• To compare the effect of spherical aberration on optical quality in eyes with two different aspherical intraocular lenses. (hindawi.com)
  • It is known that aspherical lenses significantly decrease higher-order aberrations (HOA) postoperatively [ 1 ]. (hindawi.com)
  • Furthermore it is known that a precise position of an aspherical IOL is essential for perfect optical quality [ 4 ]. (hindawi.com)
  • Our study aimed to evaluate the optical quality and potential benefits on visual outcome of an aberration-free aspherical IOL compared to those of an aspherical IOL with negative SA. (hindawi.com)
  • This lens is a combination of Olympus's superb lens technology, and the spare-no-expense design process by including DSA (Dual Super Aspherical) and EDA (Extra-low Dispersion Aspherical) lenses in the lens group, for the high depictive quality equal to that of Olympus interchangeable SLR ZUIKO DIGITAL lenses. (olympus-global.com)
  • Features include Nikon's AF-S & Silent Wave autofocus Motor (SWM), Extra-Low Dispersion (ED) elements for reduced chromatic aberration , Nano Crystal lens coatings for reduced flare , and aspherical elements for improved sharpness . (dxomark.com)
  • A pair of extra-low dispersion elements and three aspherical elements control chromatic aberrations throughout the zoom range while a Nano Crystal Coating helps to reduce lens flare and ghosting for increased contrast and clarity. (bhphotovideo.com)
  • Inside, the lens features 16 elements in 11 groups with two aspherical elements and three ED elements that the company claims will effectively eliminate chromatic aberration and provides a consistent image sharpness from center to edge. (petapixel.com)
  • They have a water content of 48%, and a Aspherical lens design. (lens.com)
  • The optical construction of this lens contains 11 lens elements in 9 groups, including one ground and polished aspherical lens element. (wikipedia.org)
  • The optical construction of this lens contains 10 elements in 8 groups, including one molded aspherical element. (wikipedia.org)
  • The Sigma 17-70mm offers a step-up from the 'kit' lenses in performance and offers up to a full stop faster aperture at the long end. (pentaxforums.com)
  • The XZ-10 boasts an f/1.8-2.7, high speed lens, with the brightest aperture value in its class at f/2.7 on the telephoto end over 100mm, making beautifully defocused images and high-quality images under dim light condition possible at telephoto settings. (olympus-global.com)
  • As you'd expect from a wide-angle lens, there's noticeable vignetting at the maximum f/1.8 aperture, which will require some correction in post processing, but the effect is better controlled between f/4 and f/16. (dxomark.com)
  • all three lenses have vignetting around 2 stops using the widest aperture. (dxomark.com)
  • A circular aperture and controlled spherical aberration enhance bokeh quality, while 0.24 metre minimum focus enables stunning close-ups. (sony.com)
  • Independent zoom, focus, and aperture rings on this compact lens offer flexible, intuitive creative control. (sony.com)
  • Additionally, the RF 28mm lens features a 7-bladed aperture for more natural-looking background blur. (digitalfilmmaker.net)
  • It offers quality optics and construction, with a bright f/2.8 aperture, fast and accurate autofocusing, and 9 rounded aperture blades for gorgeous bokeh. (digitalfilmmaker.net)
  • Combining the unique, ultra-wide perspective of a 20mm prime with the speed and low light capabilities of an f/1.8 maximum aperture, the NIKKOR Z 20mm f/1.8 S brings beautiful context to your full-frame lens arsenal. (nikonusa.com)
  • Venus Optics's new Laowa 20mm f/4 Zero-D Shift lens adds a second option to the company's shift lens line and provides zero distortion at a wider maximum aperture in exchange for a slightly less wide angle of view. (petapixel.com)
  • The lens may not be as wide as its 15mm Zero-D sibling, but it has a slightly faster maximum aperture in exchange. (petapixel.com)
  • A fully manual lens, the aperture and focus rings are joined by the shifting capability that helps remove any " keystoning " that shows up during compositions, especially those shot at an angle. (petapixel.com)
  • Given the lens is fully manual and has no electronic contacts for the cameras to tell you what aperture the lens is at, it can be pretty easy to accidentally change the setting of your shots, so be cautious when setting up and always double-check the aperture is where you want it. (petapixel.com)
  • Additionally, the markings for the aperture (and focus) are only on one side of the lens barrel, meaning checking these settings can be tricky if the lens happens to be rotated and shifted away from your point of view. (petapixel.com)
  • This all-new 105mm lens is the first Art line macro lens designed specifically for mirrorless cameras, and brings to the table a range of advanced functionality including an aperture ring with de-click and lock functions, a customisable AFL button, dust- and splash-proof construction and a focus limiter switch. (ephotozine.com)
  • The lens has an aperture ring that allows users the option of controlling their aperture setting either via the camera or the lens. (ephotozine.com)
  • The dial can be de-clicked using a switch on the lens barrel, which allows film makers to tweak aperture during movie shooting without stepped changes to exposure, and this also allows quieter operation which can be very useful when shooting close-up subjects. (ephotozine.com)
  • For example, the 16-35mm f/4 is a popular Nikon lens that boasts a constant maximum aperture, ideal for low-light situations. (smallbiztrends.com)
  • The lens offers fast, accurate autofocus and smooth aperture changes, critical for the modern content creator, allowing you to record beautiful 4K video and stills without disturbing your subject. (panasonic.com)
  • Redefines the standard zoom category with a focal length range that extends from ultra-wide 20 mm to 70 mm in a remarkably compact, lightweight full-frame lens with maximum aperture constant at F4. (sony.com.au)
  • The maximum aperture of f/1.4 gives this lens the ability to create shallow depth of field and smooth bokeh effects. (wikipedia.org)
  • The maximum aperture of f/2 gives this lens the ability to create depth of field effects, but not to the same shallowness of the EF 35mm f/1.4L USM, while its five-blade diaphragm may produce background blur (bokeh). (wikipedia.org)
  • The image quality Canon EF 50mm f/1.4 lens is reported to be really sharp and crisp by the buyers. (digitalcamera-hq.com)
  • The Canon EF 35mm lenses are a family of wide angle prime lenses with EF mount made by Canon Inc. The family also includes one EF-S lens that only mounts on Canon bodies with APS-C sensors. (wikipedia.org)
  • Canon EF 200mm lens Canon EF 135mm lens Canon EF 100mm lens Canon EF 85mm lens Canon EF 50mm lens Canon EF 40mm lens Canon EF 24mm lens Canon EF 14mm lens Canon Inc. (27 August 2015). (wikipedia.org)
  • EF Lenses - Canon Camera Museum [1] Wikimedia Commons has media related to Canon EF 35mm F1.4L USM, Canon EF 35mm f/1.4L II USM, Canon EF 35mm F2 and Canon EF 35mm F2.0 IS USM. (wikipedia.org)
  • Today, Light announced their new camera - L16 - which is claimed to deliver DSLR quality image with a smartphone form factor. (diyphotography.net)
  • And of course the DSLR quality statements is backed up by the camera's ability to create a very shallow depth of field. (diyphotography.net)
  • When combined, the light from each lens is stiched together to deliver a 64-megapixel shot with detail normally only seen on a DSLR. (notebookcheck.net)
  • The holidays are over, and you have a lovely new Pentax DSLR likely matched with the respectable 18-55mm or 18-135mm WR kit lens. (pentaxforums.com)
  • Although intended for use on the Nikon FX-format DSLR, the new lens remains compatible with DX-format DSLRs, where it offers an equivalent 36mm focal length, as well as with many Nikon film cameras. (dxomark.com)
  • Our EOS range of DSLR cameras offers superb image quality, whatever your level of expertise. (canon.co.uk)
  • A digital single-lens reflex camera ( digital SLR or DSLR ) is a digital camera that combines the optics and the mechanisms of a single-lens reflex camera with a solid-state image sensor and digitally records the images from the sensor. (wikipedia.org)
  • The viewfinder of a DSLR presents an image that will not differ substantially from what is captured by the camera's sensor as it presents it as a direct optical view through the main camera lens, rather than showing an image through a separate secondary lens. (wikipedia.org)
  • Major camera manufacturers began to transition their product lines away from DSLR cameras to mirrorless interchangeable-lens cameras (MILCs) beginning in the 2010s. (wikipedia.org)
  • They offer an excellent lens selection for both their DSLR and mirrorless cameras, providing sharp images across the entire zoom range. (smallbiztrends.com)
  • The camera boasts 16 lenses of 3 focal lengths which deliver an astounding 52 megapixel image. (diyphotography.net)
  • Like its L16 camera, the device captures light from multiple lenses to create hybridised images stitched from images with multiple focal lengths. (notebookcheck.net)
  • The technology works by positioning each lens at a slightly different angle to capture a slightly different focal lenght. (notebookcheck.net)
  • The lens on the STYLUS XZ-10 is a 5x optical zoom that covers a focal range from 26-130mm (35mm film camera equivalent). (olympus-global.com)
  • However, with the introduction of the focal-plane phase detect autofocusing in mirrorless interchangeable lens cameras by Sony, Fuji, Olympus, and Panasonic, cameras can now employ both phase detect and contrast-detect AF points. (wikipedia.org)
  • The extremely fast, fixed-focal-length lens for Sony's E-Mount was primarily developed for use with drones. (zeiss.com)
  • It's a relatively affordable lens offering a versatile focal length and quality construction. (digitalfilmmaker.net)
  • Originally developed for SLR cameras requiring a long back focal distance for short focal lengths because of the mirror box (the distance between the back lens element and the film plane must be considerably longer than the focal length), the Distagon lenses (retrofocus design) are also ideal for mirrorless system cameras thanks to their optimized ray path. (zeiss.com)
  • They have shorter focal lengths, typically between 14mm and 35mm, and a wider field of view than standard lenses. (smallbiztrends.com)
  • An ultra wide angle lens, with a focal length less than 24mm, can accentuate the size of subjects in the foreground, creating a compelling contrast with the background. (smallbiztrends.com)
  • You'll find prime lenses with a fixed focal length and zoom lenses with a variable focal length range. (smallbiztrends.com)
  • Both have lens options for full frame cameras and APS-C cameras, with similar features like image stabilization, autofocus, and a variety of focal lengths. (smallbiztrends.com)
  • The market is packed with a diverse range of lenses that vary from one another in terms of their zooming capabilities, focal length, and build quality as well. (digitalcamera-hq.com)
  • Standard focal length 50 millimeter lens is effective in a multitude of shooting situations and. (digitalcamera-hq.com)
  • The overall image quality from the Nikon 14-30mm is excellent - particularly at wider focal lengths. (uwphotographyguide.com)
  • I actually prefer the image quality at wide focal lengths much more in the Z 14-30mm compared to it's popular competitor the Canon RF 14-35mm f/4 . (uwphotographyguide.com)
  • The Nikon Z 14-30mm f/4 is an awesome lens - particularly at wider focal lengths, which is unusual for a rectilinear wide lens. (uwphotographyguide.com)
  • f/1.4L USM f/1.4L II USM f/2 f/2 IS USM EF-S f/2.8 Macro IS STM Due to the crop factor of Canon APS-C (1.6x) and APS-H (1.3x) sensors, all of the 35mm lenses have a equivalent focal length of 56mm and 45.5mm respectively. (wikipedia.org)
  • Myopia is due to an axial length longer than the focal point of the refracting system of the eye or an overly powerful refracting system, a thick cornea, or a thick lens, or a combination of any or all of the above. (medscape.com)
  • The optimized configuration has 17 elements in 11 groups, including 2 ED, 1 UED and 1 UHR lenses to minimize aberrations and ensure superb resolution. (panasonic.com)
  • The NIKKOR Z 70-200mm f/2.8 VR S sets an impressive new standard for fast telephoto zoom lenses optimized for the next generation of Nikon's advanced mirrorless cameras. (nikonusa.com)
  • 70-300mm telephoto zoom lens with a compact, lightweight design. (panasonic.com)
  • This is a 25mm 10MP Telephoto Lens which is suitable to use with the Raspberry Pi High Quality Camera. (seeedstudio.com)
  • The lens can be easily screwed into the Raspberry Pi High Quality Camera. (seeedstudio.com)
  • We have released the Raspberry Pi High Quality Camera and this lens is supported by this camera. (seeedstudio.com)
  • In order to meet the new demands of the lens to work with Raspberry Pi High Quality Camera, Arducam selected and tested a wide range of M12 mount lenses from long focus to fisheye for shooting on your Rpi HQ cameras. (arducam.com)
  • With the 26mm - 130mm (35mm film camera equivalent) f/1.8 - 2.7, high speed 5x optical, high-quality i.ZUIKO DIGITAL lens, and the inclusion of iHS Technology, high-quality images with beautifully defocused backgrounds and shots under dim light are possible. (olympus-global.com)
  • Counting all lenses up to 35mm, the Nikon 24mm f/1.8G ranks in second place, only a single point behind the Sigma 35mm f/1.4 with 42 points. (dxomark.com)
  • If we compare something like the Nikon 16-35mm f/4 with Canon's 16-35mm f/2.8, both provide excellent image quality and versatility. (smallbiztrends.com)
  • Four EF and one EF-S 35mm lenses have been developed. (wikipedia.org)
  • The EF 35mm f/1.4L USM is a professional L series lens. (wikipedia.org)
  • The EF 35mm f/1.4L II USM lens is the first lens in Canon line up to use a Blue Spectrum Refractive Optics element (BR element) to reduce the chromatic aberration at the blue end of the spectrum. (wikipedia.org)
  • The EF 35mm f/2 is a prosumer level lens. (wikipedia.org)
  • It is the first 35mm lens from Canon with macro capability. (wikipedia.org)
  • Aquaclear is a monthly disposable contact lens from CooperVision, designed to bring contact lens wearers an advanced level of comfort in a monthly disposable lens. (lens.com)
  • Aquaclear is sold under multiple names in a variety of stores, they are all based on the same contact lens and all orders will be shipped as Biofinity, which is the original manufacturer for this lens. (lens.com)
  • Fortunately, Aquaclear contacts can finally give contact lens wearers the best of both worlds. (lens.com)
  • Yes, all contact lenses, including Aquaclear (Same as Biofinity) ordered from Lens.com are FDA-approved, genuine lenses manufactured by top contact lens brands such as Bausch + Lomb and Alcon, and backed by a money-back guarantee. (lens.com)
  • When decorative contact lenses are sold without a prescription, proper fitting, and education from an eye doctor, there may be a higher chance of contact lens-related eye problems. (cdc.gov)
  • Enjoy a safe and happy Halloween and practice healthy contact lens wear and care. (cdc.gov)
  • Share our Halloween contact lens health messages and images on social media. (cdc.gov)
  • Dr Saxon led a study of patient satisfaction with the Bausch & Lomb Ultra for Presbyopia multifocal contact lens. (medscape.com)
  • Edward Bennett, OD, MSEd, from the University of Missouri St. Louis College of Optometry, who chairs the AOA Contact Lens and Cornea Section, told Medscape Medical News that the studies are "two great examples of how innovative manufacturing continues to take contact lens to a higher level," especially in addressing the two key areas of presbyopia and dry eye . (medscape.com)
  • Five years from now, we'll see a lot of people able to wear contact lens that could not before. (medscape.com)
  • The participants completed two surveys in the office of their eye care professional (ECP): a baseline, prefitting survey about their experience and satisfaction with their current (habitual) contact lens, and a survey about the new lenses after 1 to 2 weeks of wear. (medscape.com)
  • And the most comprehensive optical VR image stabilization in the history of NIKKOR interchangeable lenses. (nikonusa.com)
  • Canon is another well known brand in the lens market, with its wide angle lenses praised for their exceptional performance and image stabilization. (smallbiztrends.com)
  • Like the original version of the f/2 lens, it has a plastic body and a metal mount, but adds image stabilization. (wikipedia.org)
  • The lens has image stabilization and uses a Stepping motor for the focus. (wikipedia.org)
  • Two XD (extreme dynamic) Linear Motors deliver quick, quiet, low-vibration autofocus while maintaining compact lens dimensions. (sony.com)
  • Compared with the newer concept of mirrorless interchangeable-lens cameras , this mirror/prism system is the characteristic difference providing direct, accurate optical preview with separate autofocus and exposure metering sensors . (wikipedia.org)
  • This method allows the optimal lens position to be calculated, rather than "found", as would be the case with autofocus based on contrast maximisation. (wikipedia.org)
  • The RF 28mm lens is equipped with an STM autofocus system for fast and silent autofocus performance. (digitalfilmmaker.net)
  • One of the obvious benefits of shooting with native glass like the Nikon Z 14-30mm lens over a Nikon F mount lens and the FTZ adapter is autofocus speed. (uwphotographyguide.com)
  • Overall, I think that no one should be scared to use an F mount lens with a Z mount camera for fear of slower autofocus. (uwphotographyguide.com)
  • The lens is complete with a control ring and a single autofocus/manual focus switch. (uwphotographyguide.com)
  • Autofocus speed of this lens is very fast, and the front of the lens neither rotates nor extends when focusing. (wikipedia.org)
  • This model packs a high speed, high-quality i.ZUIKO DIGITAL 5x optical zoom lens, and versatile functions such as the new PHOTO STORY for expanding photographic expression, all in a lightweight and compact camera body. (olympus-global.com)
  • The Carson Optical Rigid Page Lens 2X Magnifier is a lightweight, optical quality full page magnification aid that provides 2X magnification. (caregiverproducts.com)
  • Portable, lightweight lenses designed exclusively for EOS M cameras. (canon.co.uk)
  • This compact, lightweight, full-frame constant-F4 wide-angle power zoom lens delivers superb G Lens image quality. (sony.com)
  • Lightweight industrial lens with E-mount for use with drones. (zeiss.com)
  • The lenses developed for use with a C-mount are designed for image sensors up to a size of 4/3" and offer exceptional image quality in a compact, lightweight and rugged aluminum housing. (zeiss.com)
  • The top-notch features such as smooth focusing and good quality depth of field are all housed by a sturdy yet really lightweight construction. (digitalcamera-hq.com)
  • The lens optical design is compact and lightweight, yet it provides a 300mm zoom at the telephoto end to dynamically to allow you to shoot the subject up close such as in wildlife, sports events or an airplane landing. (panasonic.com)
  • The resin and super lightweight lenses are with good light transmittance and blue light blocking coatings. (wildriverreview.com)
  • While all three Nikkor lenses are homogenous at f/11, the 24mm f/1.8G is the sharpest overall. (dxomark.com)
  • NIKKOR quality at its absolute best. (nikonusa.com)
  • At the top of the ever-expanding NIKKOR Z lens lineup, S-Line lenses push Nikon's tradition of optical excellence and innovation to unprecedented new heights. (nikonusa.com)
  • Premium NIKKOR S-Line lenses are known for their stunning resolution, elaborate detail and impeccable build quality. (nikonusa.com)
  • With its gorgeous artistic qualities and natural, wide perspective, the NIKKOR Z 20mm f/1.8 S is exceptional for video work in tight spaces or anywhere you want your subject to pop. (nikonusa.com)
  • For greater framing versatility, the NIKKOR Z 70-200mm f/2.8 VR S is capable of extremely short minimum focusing distances, allowing the lens' speed and performance enhancements to be realized in remarkably tight shooting scenarios. (nikonusa.com)
  • Attached to the Z Mount, the largest full frame lens mount in the industry, the NIKKOR Z 70-200mm f/2.8 VR S is capable of producing stunning bokeh qualities beyond the capabilities of comparable lenses. (nikonusa.com)
  • Today, it is widely recognized that implantation of spherical IOLs leads to increased spherical aberrations (SA), therefore decreasing retinal image quality [ 1 ]. (hindawi.com)
  • Wavefront analysis isolates the effect of lower-order aberrations (defocus and astigmatism) and higher-order aberrations as well as the contribution of individual aberrations on optical quality. (hindawi.com)
  • The result is a sharp lens at all apertures, with low distortion and minimal aberrations, comparing favorably to the much more expensive FA 35/2 and even the venerable FA 31/1.8 Limited. (pentaxforums.com)
  • Finely detailed high resolution photography can sometimes be susceptible to lens aberrations, such as color fringing, especially at close ranges. (nikonusa.com)
  • Our mirrorless cameras are easy to carry and distil the best of Canon technologies into a compact body with interchangeable lenses. (canon.co.uk)
  • Mirrorless RF and RF-S lenses with unique capabilities for EOS R. (canon.co.uk)
  • Available from the 23rd October, the lens will be priced at £699, and is Sigma's first macro Art lens designed specifically from the ground up for mirrorless cameras. (ephotozine.com)
  • is a high-performance, mid-telephoto macro lens designed from the ground-up for mirrorless cameras. (ephotozine.com)
  • The quality, functionality and versatility of this lens make it a must-own option for mirrorless photographers. (ephotozine.com)
  • They include phakic intraocular lenses and a procedure like clear lens extraction with high-plus power lens implantation. (medscape.com)
  • Two types of intraocular lenses (IOLs) are mainly used in hyperopes: the precrystalline lens implant (implantable Collamer lens) and the iris-fixated lens (Artisan lens). (medscape.com)
  • Although this compact wide-angle zoom lens weighs just 353g (12.5oz), it does not compromise functionality or performance in any way. (sony.com)
  • The 14-24mm f/2.8, for instance, is an ultra wide zoom lens that can deliver impressive results. (smallbiztrends.com)
  • For those who prefer working with prime lenses, the DA 15mm Limited is nearly a third the weight or volume of the Sigma and has a cult-like following. (pentaxforums.com)
  • The 50mm is one of the most popular prime lenses on the market, used primarily for portraits and creating good background blur. (digitalcamera-hq.com)
  • The most distinctive quality of this 50mm lens for Canon is its refractive lens elements that guarantee consistent and crisp image quality. (digitalcamera-hq.com)
  • The quality of correction has advanced with the use of wavefront analysis and its seamless incorporation in refractive surgery. (medscape.com)
  • Today, the quality of corneal refractive procedures is improving. (medscape.com)
  • Refractive corneal surgery had the potential to rival the visual results of phakic lens implants, as it can correct both the spherical error and the cylindrical error. (medscape.com)
  • Overview of Refractive Error In the emmetropic (normally refracted) eye, entering light rays are focused on the retina by the cornea and the lens, creating a sharp image that is transmitted to the brain. (msdmanuals.com)
  • Clear lens extraction (CLE), also called refractive lens exchange (RLE), is the removal of a noncataractous natural lens of the eye with or without intraocular lens placement as a refractive procedure. (medscape.com)
  • The basic needs of refractive surgery are accuracy, stability, safety, and quality of vision. (medscape.com)
  • However, newer sensors are beginning to grow far too large for C-mount to continue to allow resolutions to increase while maintaining high image quality. (qualitymag.com)
  • This has been addressed in industry by mounts like the TFL and TFL-II mount, but sensors have begun growing even beyond those sizes, where there are not any lens mounts with industrial standards. (qualitymag.com)
  • In fact, new cameras and imaging lenses have been released over the last few years with the TFL-mount (M35 x 0.75 mm threading), which is compatible with sensors between 1.1" (~18 mm in diagonal) and APS-C (~30 mm in diagonal). (qualitymag.com)
  • With literally millions of lenses made for the Pentax K mount since the 1970s, there is a perfect Pentax kit waiting for almost everyone. (pentaxforums.com)
  • Learn the four unique advantages of using Sony's E-mount lens for video shooting. (sony.com)
  • Like SLRs, DSLRs typically use interchangeable lenses (1) with a proprietary lens mount . (wikipedia.org)
  • Due to the precise manual adjustment of the helical focusing mount our partners will gain much better results than with comparable lenses. (zeiss.com)
  • Then, to attach the lens, all you have to do is screw it into the mount with a quarter-circle turn. (tomsguide.com)
  • Because of the low-profile nature of the mount, Moment's lenses are compatible with a wide variety of cases . (tomsguide.com)
  • All while taking full advantage of the monumental Nikon Z mount and adhering to the strictest image quality and build standards. (nikonusa.com)
  • At the base of the lens sits the shift/rotation mechanism that unlocks by pressing the release lever on the side of lens that allows for a full 360-degree rotation of the lens barrel, guided by the markings along the static part of the lens mount next to this lever. (petapixel.com)
  • Sigma has announced the new Sigma 105mm f/2.8 DG DN Macro Art lens for E-Mount and L-Mount cameras. (ephotozine.com)
  • Available in E-mount and L-Mount, this impressive optic offers superb image quality, fast AF and an impressive feature-set. (ephotozine.com)
  • The choice often comes down to personal preference and the camera body you have, as each lens mount is brand specific. (smallbiztrends.com)
  • Length from the tip of the lens to the base side of the lens mount. (panasonic.com)
  • Unlike C/CS mount lenses, M12 lenses are highly customizable in regards to product designs. (arducam.com)
  • We have six M12 mount lenses available for the HQ camera, you can find the all-in-one kit here . (arducam.com)
  • Before talking about the lens itself, it's important to discuss the new-ish Nikon Z mount. (uwphotographyguide.com)
  • So the days of big domes may start to be behind us as the quality of glass improves from the Nikon Z mount. (uwphotographyguide.com)
  • The EF-S 35 mm f/2.8 Macro IS STM, like all other EF-S lenses, can only be mounted to a Canon camera with EF-S mount and not to a camera with EF mount. (wikipedia.org)
  • This second example shows the this lens is pretty sharp in the middle, but once you get away from the middle, it loses a lot of sharpness, and it's gonna be soft in the corners, and so this is less than desirable. (creativelive.com)
  • So they're not just judging a lens on sharpness. (creativelive.com)
  • In fact, the number two position lens is a 20 plus year old lands very old technology, sharpness wise. (creativelive.com)
  • Offering excellent center sharpness across its range, the Sigma competes with higher-priced lenses by f/8, and with the exception of the extreme edges at 10mm is relatively aberration-free. (pentaxforums.com)
  • For the type of 15mm to 24mm wide-angle lenses preferred for much landscape or architecture work, however, the new Nikon 24mm f/1.8G is out on top, achieving the best sharpness and chromatic aberration scores, with other lens metrics comparable to its wide-angle rivals. (dxomark.com)
  • Head-to-head against the manual-focus $499 Samyang 24mm f/1.4 and $849 Sigma 24mm f/1.4 , the new Nikon 24mm f/1.8G offers the best sharpness and chromatic aberration scores, and similar other lens metrics. (dxomark.com)
  • In a shot of the Farragut Monument in Madison Square Park, Moment's wide-angle lens captured a brilliant photo with stunning sharpness and detail unmatched by any other wide-angle lens I've tested. (tomsguide.com)
  • Canon's RF 28mm lens is designed to capture stunning images with high sharpness and contrast. (digitalfilmmaker.net)
  • Offering outstanding sharpness and resolution throughout the entire zoom range, this is an ideal lens for the LUMIX full-frame system, and provides creative opportunities without compromise. (panasonic.com)
  • More than 90 percent of older people require the use of corrective lenses at some time. (cdc.gov)
  • If you need corrective lenses, you may be able to choose between contacts or glasses. (medlineplus.gov)
  • The extra lens could possibly add to low-light quality, or be some kind of rangefinder to enhance the camera, possibly with a depth-mapper like used in Face ID to help with ARKit applications. (appleinsider.com)
  • Early discussions from 2017 about what would ultimately be called the iPhone X predicted that Apple would adopt another lens on the rear camera protrusion for range-finding. (appleinsider.com)
  • However, the picture quality has not always been heralded to be better than that in the iPhone X, despite the company declaring victory in the smartphone camera wars with the release. (appleinsider.com)
  • Lens and camera manufacturers need to collaborate to develop new mounting standards for the new, large sensor formats already on the market, as well as the ones that will be introduced. (qualitymag.com)
  • This has led to an interesting transitionary space, where camera companies are developing their own mounts, making it increasingly more difficult to match lenses to them, if lenses even exist that can cover their format sizes. (qualitymag.com)
  • However, not only does this need to be balanced with maintaining reasonable cost, size, and weight, but the mounting interface between the camera and lens may need to be changed. (qualitymag.com)
  • When you do so, the camera selects 10 of its 16 lenses and, takes a photo using those 10 lenses and the 10 camera modules behind them. (diyphotography.net)
  • The Light 9-lens camera protoype. (notebookcheck.net)
  • Photography startup Light has revealed a 9-lens smartphone camera prototype that is currently in development. (notebookcheck.net)
  • While there is even talk that LG could deliver a smartphone with as many as five lenses , photography start up Light has just revealed a working smartphone camera prototype with a whopping nine lenses. (notebookcheck.net)
  • This Rear Camera Protective Film will protect your camera lens from scratches and other harmful factors. (fommy.com)
  • Specially designed for your iPnoce 11 Pro Max camera lens. (fommy.com)
  • Static technology eliminates the bubble effect and enhance firmly on the camera lens. (fommy.com)
  • Scratching protection for the camera lens. (fommy.com)
  • Because forwarding high-quality images to a smartphone is easy with OLYMPUS Image Share (OI.Share) smartphone application support, or using a FlashAir TM*1 card in the camera, sharing images with others or posting them to social networking services is simple. (olympus-global.com)
  • The OLYMPUS STYLUS X series is a lineup of compact digital cameras that offer superb image quality and expressive power, and is the first compact digital camera equipped with a lens bearing the ZUIKO name. (olympus-global.com)
  • Turn your Canon camera into a webcam to experience professional image quality during your video conferences. (canon.co.uk)
  • From the instant you pick up one of Moment's lenses, you know they're not like any other smartphone camera accessory. (tomsguide.com)
  • The lens' sophisticated optical design means chromatic aberration is handled extremely effectively, and there has been a particular focus on longitudinal chromatic aberration, which cannot be easily dealt with by in-camera aberration correction. (ephotozine.com)
  • As a small business owner, freelancer, or entrepreneur, you may have needed a quality camera lens that captures the bigger picture, an ultra-wide angle lens. (smallbiztrends.com)
  • However, every camera body has different requirements, which is why it is important to choose the one best 50 mm lens for Canon smartly. (digitalcamera-hq.com)
  • Combining the O.I.S. (Optical Image Stabiliser, 2-axis) in the lens and the Body I.S. (5-axis) in the LUMIX S Series camera,* the 5-axis Dual I.S. 2 compensates for blurring even powerfully, allowing the use of a 5.5-stop slower shutter speed. (panasonic.com)
  • UV Filter: Should You Use One on Your Camera Lens? (petapixel.com)
  • Photographers use a range of different filters on their camera lenses for different effects and purposes, and one of the most common filters found in a camera bag is the standard UV filter. (petapixel.com)
  • An ultraviolet (UV) filter is a clear-glass photographic filter that is attached to the front of a lens that blocks incoming ultraviolet light rays from reaching the camera sensor. (petapixel.com)
  • These days, whether or not to use UV filters on a digital camera lens is a matter of constant debate. (petapixel.com)
  • It is important at this point to note that whenever you place something in front of your camera, whether it's a lens or a filter, optical quality should be one of the key things to keep in mind. (petapixel.com)
  • Even if you have the latest, greatest, and most expensive camera when it comes to specs and features, placing a low-quality optical element (whether a lens or filter) in front of that camera will result in lower-quality images than the camera is capable of. (petapixel.com)
  • Think of it as having some extra insurance: it hurts far less to destroy your relatively affordable lens filter than to break your pricey camera lens. (petapixel.com)
  • A UV filter that protected a pricier camera lens from damage in a fall. (petapixel.com)
  • Google Lens promises to make your phone's camera smarter. (techrepublic.com)
  • Google Lens could reduce our need for apps as it adds artificial intelligent camera features. (techrepublic.com)
  • An inexpensive alternative to the two official Raspberry Pi HQ camera lenses. (arducam.com)
  • This versatile lens also has high durability and is dust and moisture resistant. (digitalfilmmaker.net)
  • Like the last few Laowa lenses I have reviewed, the 20mm f/4 Shift lens also has an internal focus design to help reduce any dust or moisture from entering the lens. (petapixel.com)
  • Plus, it also adds value to your money with the extra added accessories, such as the rear and front dust caps that protect the lens. (digitalcamera-hq.com)
  • Dust and Splash Resistant does not guarantee that damage will not occur if this lens is subjected to direct contact with dust and water. (panasonic.com)
  • Using a UV filter can also protect your lens from getting dirty with dust particles, water drops, or even fingerprints. (petapixel.com)
  • Optics may not properly pair with a sensor for one of two reasons: the lens' resolution is not high enough, or the lens simply does not have the light gathering ability to get light to cover the corners of the sensor, resulting in unused pixels and dark edges of the image. (qualitymag.com)
  • As small and light as a lens cap, the DA 40 XS offers excellent optics in a unique form factor. (pentaxforums.com)
  • Sharing optics relatively unchanged from the 1960s Super-Takumar to the modern FA series, the Pentax 50/1.4 lenses have always been a good value. (pentaxforums.com)
  • In addition to smooth, versatile power zoom, this remarkably compact lens minimises jarring angle of view shifts that can occur when focusing or zooming so that stable, high quality movie footage can be easily captured. (sony.com)
  • It's a great choice for Canon photographers who are looking for a versatile wide-angle lens that won't break the bank. (digitalfilmmaker.net)
  • To sum it up, the lens has an overall great construction quality along with a versatile design that is meant for professional portrait photography and for beginner purposes as well. (digitalcamera-hq.com)
  • along the top, and you can find these empty F charts for all the different lenses out there. (creativelive.com)
  • Large format cine-style lenses with superb build and features to meet film production requirements. (canon.co.uk)
  • S-Line features and quality control. (nikonusa.com)
  • This comprehensive guide will take you through the world of wide angle lenses, focusing on the features, benefits, and the best wide angle lenses available for your photography needs. (smallbiztrends.com)
  • It features a multi-coated lens with Special Low Dispersion quality that makes sure that it captures the most vivid, high contrast and minimum dispersion in the images. (digitalcamera-hq.com)
  • Many of the features Google Lens delivers already exist, but they're tucked inside individual apps. (techrepublic.com)
  • Features of this lens are a wide rubber focus ring that is damped, and a distance window with infrared index. (wikipedia.org)
  • This lens features a distance window with infrared index. (wikipedia.org)
  • The DA 15mm Limited also uses less expensive 49mm filters, matching many other Pentax lenses, so the higher price for the Pentax could be offset somewhat. (pentaxforums.com)
  • They're looking at how much distortion vignette ing transmission, chromatic aberration, and they're doing a balance of where which lenses overall, the better lens. (creativelive.com)
  • For lenses that are capable of compensating distortion, the horizontal axis shows the distance from the centre of the corrected image. (panasonic.com)
  • Optical quality was better in eyes with the aberration-correcting Tecnis IOL when pupils were large. (hindawi.com)
  • The question whether correction of the total SA of the eye or some residual SA leads to better visual outcome and better optical quality remains to be elucidated. (hindawi.com)
  • Some studies indicate that aberration-free aspheric IOLs may result in better optical quality compared to aberration-correcting aspheric IOLs-even in case of decentration and tilt of the IOL [ 8 ]. (hindawi.com)
  • Optical quality is a subjective construct that can only be described indirectly by objective metrics such as wavefront error measurements and visual quality metrics or functional data like visual acuity and contrast sensitivity. (hindawi.com)
  • Optical quality 2x page magnifier Fresnel lens ideal for reading charts, maps, contracts, full pages. (caregiverproducts.com)
  • Optical quality, unbreakable and scratch resistant acrylic. (caregiverproducts.com)
  • Premium 4K optical quality lenses for high-end broadcasting and unrivalled performance. (canon.co.uk)
  • Nikon wide angle lenses are renowned for their optical quality and durability. (smallbiztrends.com)
  • This results in a better optical quality. (wikipedia.org)
  • Not only that, it boasts better chromatic aberration results and similar other lens metric scores when compared to the 24mm f/1.4 competition from Sigma and Samyang . (dxomark.com)
  • The process began as an "idea before its time" in the 1950s, with the failed attempts at endothelial radial keratotomy of Barraquer and others at phakic anterior chamber intraocular lens (IOL) implantation. (medscape.com)
  • The 2X magnification power lens measures 8.5 inches wide, 11 inches long and is ideal for reading small print in contracts, maps, charts and other pages. (caregiverproducts.com)
  • Compared to a shot from Olloclip's wide-angle Active Lens , the Moment lens' photo delivered even more detail, better focus (especially on the right side) and almost zero chromatic aberration (rainbow banding). (tomsguide.com)
  • That puts it into the top ten (8th place, in fact) for all lenses tested on the D810 , which is pretty impressive for a wide-angle optic. (dxomark.com)
  • The STYLUS XZ-10 brings the superb image quality of the X series to a high-end compact that can be enjoyed on a daily basis due to its advanced portability, functionality, and performance. (olympus-global.com)
  • The lens gives an outstanding rendering performance from the centre of the frame all the way to the edges, and it is able to minimise ghosting and flare very effectively, even in backlit conditions. (ephotozine.com)
  • I noticed very little lens flare or aberration when shooting into the sun. (uwphotographyguide.com)
  • WASHINGTON, DC - Some of the newest multifocal contact lenses have elicited sky-high satisfaction rates in patient surveys, with almost all patients preferring them over their habitual lenses, according to two reports here at Optometry's Meeting by the American Optometric Association (AOA). (medscape.com)
  • As for advances in multifocal lens, the biggest untapped population is the presbyopics. (medscape.com)
  • They had been wearing 13 different types of multifocal (61%), monovision (23%), and single-vision (16%) lens. (medscape.com)
  • At the very end of the lens barrel sits the focus ring that has a similarly textured grip to the shifting control ring that enables easy focus pulling by hand or a focus puller. (petapixel.com)
  • Also on the lens barrel is a Focus Limiter Switch that allows users to limit the lens' focusing range, resulting in faster overall AF performance. (ephotozine.com)
  • Three new Fn buttons on the lens barrel can be assigned to any of 80 functions, but the defaults are to reassign the command dials to ISO speed and white balance, and to provide a slow, steady zoom function - another nod to video work. (expertreviews.co.uk)
  • A fisheye lens, often regarded as an ultra wide lens, offers an even wider field of view. (smallbiztrends.com)
  • By having a UV filter in front of the lens, however, the risk of accidentally hitting, scratching, or cracking the precious front element is minimized. (petapixel.com)
  • The front of the lens does not rotate when focusing, but does extend. (wikipedia.org)
  • The front of the lens neither rotates nor extends when focusing. (wikipedia.org)
  • Weight excluding lens cap, lens rear cap and lens hood. (panasonic.com)
  • This Perfect Kit is for the budget-minded shooter who wants high-quality all-around coverage. (pentaxforums.com)
  • Both models are equipped with a high speed f/1.8-2.5 lens which is bright from wide-angle to telephoto, achieving acclaim as capturing high-quality images that rival SLR cameras. (olympus-global.com)
  • With an affordable $747 price tag, the new Nikon 24mm f/1.8G is a viable option for enthusiasts and professionals alike who are after a wide-angle for high-quality architecture or landscape work. (dxomark.com)
  • Enjoy high quality performance, low cost prints and ultimate convenience with the PIXMA G series of refillable ink tank printers. (canon.co.uk)
  • High quality printers and faxes for your business. (canon.co.uk)
  • Choosing between Nikon and Canon wide angle lenses can be a challenge, as both brands offer high-quality products. (smallbiztrends.com)
  • Specifically for filters, as there are a lot of options in the market, it is recommended that you consider high-quality products from reputable manufacturers. (petapixel.com)
  • But if you need a high quality, rectilinear wide lens for shooting large pelagic animals - you can't get better than the Nikon Z 14-30mm f/4. (uwphotographyguide.com)
  • Moment's telephoto and wide-angle smartphone lenses offer best-in-class image quality with support for multiple phones and cases. (tomsguide.com)
  • Made for demanding photo fanatics, Moment's 16mm wide-angle and 60mm telephoto lenses ($100 each) deliver top-tier image quality using the smartphone or tablet you already own. (tomsguide.com)
  • And because I don't work for Canon and I don't care about promoting or not promoting Cannon, let's take a look at the 10 best non canon lenses and what you're going to see here is a lot of lenses from Zeiss. (creativelive.com)
  • ZEISS lenses for technical applications are key components in complex production processes (Machine Vision) as well as in optical metrology, medical applications, traffic enforcement, quality assurance, sports and many other applications. (zeiss.com)
  • Customized and modified lenses from ZEISS provide tailored solutions. (zeiss.com)
  • The ZEISS Milvus 2/35 of the type ZEISS Distagon is a moderate wide-angle lens that is ideal for capturing all scenes in their full natural brilliance - nothing will escape its attention, even in poor light. (zeiss.com)
  • In addition to the ZEISS T* coating, all lens edges are provided with a special pitch-black lacquer in a complex manual process. (zeiss.com)
  • The excellent image performance of the ZEISS Milvus Lenses is sharply focused on the requirements of current and future high-performance digital cameras. (zeiss.com)
  • ZEISS Milvus Lenses feature a large rotation angle which enables pinpoint focusing. (zeiss.com)
  • ZEISS Milvus Lenses will impress you not only due to their visual and haptic excellence, but also thanks to their inner qualities. (zeiss.com)
  • The mechanical design of the ZEISS Milvus Lenses is highly complex and the workmanship must be extremely exact - both specialties of ZEISS. (zeiss.com)
  • The design and construction of this lens are really impressive. (digitalcamera-hq.com)
  • The optical construction of this lens contains seven lens elements, without any special lens elements. (wikipedia.org)
  • Whether you're shooting an impressive skyline or a bustling street, a wide angle lens can encapsulate the entire scene with excellent image quality. (smallbiztrends.com)
  • The outstanding image quality it produces in low light, and its overall lens quality is all impressive. (digitalcamera-hq.com)
  • In the video, he specifically looks at the Panasonic Lumix GX1 (2012), GX850 (2017), GM1 (2013), GM5 (2014) and uses the M Zuiko 45mm f/1.8 lens (which he describes as a great portrait lens). (digital-photography-school.com)
  • The ZUIKO has been used for the past 77 years, continuing its tradition as a high-performance lens. (olympus-global.com)
  • Additionally, to thoroughly eliminate ghosting and lens flares, reflectivity was kept to half of the previous value at a wavelength of 450 to 650 nm, thanks to the lens surface treated with the Olympus-original ZERO (ZUIKO Extra-low Reflection Optical) coating. (olympus-global.com)
  • What are Wide Angle Lenses? (smallbiztrends.com)
  • Wide angle lenses are unique tools designed to capture more in a frame, providing a broader view of your subject. (smallbiztrends.com)
  • Wide angle lenses are an integral part of photography equipment, popular among both amateur and professional photographers. (smallbiztrends.com)
  • There are numerous types of wide angle lenses to explore. (smallbiztrends.com)
  • Incorporating wide-angle lenses in your business operations or work tasks can yield compelling benefits, particularly if your work involves visual creativity. (smallbiztrends.com)
  • Wide-angle lenses can capture comprehensive views of properties, both interior and exterior, aiding in creating visually appealing listings that attract potential buyers. (smallbiztrends.com)
  • Wide-angle lenses allow for unique perspectives that can be further enhanced in post-production, providing a base for innovative graphic designs. (smallbiztrends.com)
  • In dynamic environments, wide-angle lenses allow journalists to capture more of the context around a subject, providing a fuller story. (smallbiztrends.com)
  • Do not purchase decorative contact lenses from costume shops, online stores, beauty salons, drug stores, flea markets, or anywhere that doesn't require a prescription. (cdc.gov)
  • Educate yourself and others about the dangers (including eye sores and vision loss) of using decorative contact lenses without a prescription. (cdc.gov)
  • Decorative Contact Lenses: Is Your Vision Worth It? (cdc.gov)
  • The Carson Optical Rigid Page Lens 2X Magnifier is an acrylic Fresnel lens that is shatterproof and scratch resistant. (caregiverproducts.com)
  • Not only do these lenses allow plenty of oxygen to reach your eyes, but the lens material is naturally wet and stays moist, soft, and resistant to both dehydration and deposits. (lens.com)
  • Aquaclear (Same as Biofinity) lenses are made from Silicone Hydrogel, using a specific formulation developed by CooperVision. (lens.com)
  • At the very end of the lens is the all-metal, removable lens hood that has a locking friction knob on one section that ensures it stays in position no matter what angle the lens rotates at. (petapixel.com)
  • It is working on designs with five lenses, ranging through to the nine lens beast pictured. (notebookcheck.net)
  • Three of the five lenses are currently available (the f/1.4L II USM, the f/2 IS USM and the EF-S f/2.8 Macro IS STM). (wikipedia.org)