Loading...
  • optics
  • These ever-increasing demands put greater emphasis on the Modulation Transfer Function (MTF) of the objective, tubes and eyepiece optics of night vision imaging systems. (highbeam.com)
  • detect
  • The test methods exemplified by the so-called Leaf Room test (copending application Serial No. 334,511, filed May 11, 1940), although able to demonstrate the effect on spatial localizationof ocular image incongruities and to detect them under conditions very closely reproducing binocular vision in natural environments, does not lend itself to exact differentiation or measurement of basic types of anomalous spatial localization. (google.ca)
  • applicant
  • The test book should be held 30 inches from the applicant. (aopa.org)
  • If an applicant fails to meet the color vision standard as interpreted above but is otherwise qualified, the Examiner may issue a medical certificate bearing the limitation: NOT VALID FOR NIGHT FLYING OR BY COLOR SIGNAL CONTROL. (aopa.org)
  • An applicant who holds a medical certificate bearing a color vision limitation may request a signal light test. (aopa.org)
  • If the applicant passes the signal light test, the FAA will issue a medical certificate without the color vision limitation and provide the applicant with a "letter of evidence. (aopa.org)
  • plates
  • AOC-HRR (second edition): Any error in test plates 7-11. (aopa.org)
  • Because the first 4 plates in the test book are for demonstration only, test plate 7 is actually the eleventh plate in the book. (aopa.org)
  • Any errors in the six plates of the Titmus Vision Tester, the Titmus II Vision Tester, the Titmus 2 Vision Tester, the OPTEC 2000 Vision Tester, the Keystone Orthoscope, or Keystone Telebinocular. (aopa.org)
  • HRR 4th Edition Pseudoisochromatic Test Includes the four demonstration plates, the six. (bernell.com)
  • programme
  • 1- 5 A screening programme involving simpler tests that could be carried out by non-specialists 6, 10 is needed to identify "at risk" patients who have no symptoms. (bmj.com)
  • care
  • Vision screening examinations are often initially performed at schools or day care centers on children between 3 and 5 years of age. (aao.org)
  • The AOA and state affiliates continue to safeguard consumers against the misleading claims made by online vision tests by working with the public , news media and government officials -including state legislators and attorneys general, members of Congress, and federal agencies-to highlight the dangers of separating refractive tests from annual comprehensive eye exams performed in person by an eye care professional. (aoa.org)
  • Precision Vision continually works to exceed industry standards, freeing clients to focus on their primary goal: delivering quality vision care. (precision-vision.com)
  • For more than 40 years, Precision Vision has been synonymous with quality vision testing tools as its' eye charts are used by researchers and eye care professionals around the world. (precision-vision.com)
  • Smartphone-enabled Vision Testing Kits: The Future of Vision Care? (rebuildyourvision.com)
  • With their new vision test kit (that conveniently clips right onto your smartphone) are they pioneering the future of vision care? (rebuildyourvision.com)
  • All this begs the question, is EyeQue and similar vision test kits really the way of the future for eye care? (rebuildyourvision.com)
  • targets
  • Included also are certain accessories such as test charts and/or targets which may involve projection, illuminators and supports which are peculiar to these instruments. (patentgenius.com)
  • These tests are performed by asking the person to look straight ahead and then changing the position of targets. (rvib.org.au)
  • provides
  • More thorough investigation, however, has shown that binocular vision provides a basis not only for judging the relative distances of foveally seen objects but also for definite localization of all objects in the field of view relative to the observer. (google.ca)
  • The study provides more evidence that the King-Devick test, a one-minute test where athletes read single-digit numbers on index cards, can be used in addition to other tests to increase the accuracy in diagnosing concussion. (newswise.com)
  • Optikos Corporation introduces its new OpTest NVG test station which provides an easy-to-use, off-the-shelf modular solution for characterizing a wide range of image intensified night vision devices. (highbeam.com)
  • glasses
  • Surgery to remove cataracts may be required if the related vision loss cannot be corrected with glasses or contact lenses. (medicinenet.com)
  • New developments in cataract surgery allow for procedures that correct both near and distance vision, reducing or even eliminating the need for glasses after the operation. (medicinenet.com)
  • This kit comes fully stocked with an app that lets you save your eye tests to track any irregularities, a microscope to actually conduct the tests, and the ability to order your glasses online. (rebuildyourvision.com)
  • loss of vis
  • Therefore, it should be useful in detecting and monitoring elderly people with age related changes in their fundi before irreversible loss of vision has occurred. (bmj.com)
  • You may not notice a gradual loss of vision until it's too late to do something about it. (rebuildyourvision.com)
  • simple
  • Newswise - PHILADELPHIA - A simple vision test performed on the sidelines may help determine whether athletes have suffered a concussion, according to a study released today that will be presented at the American Academy of Neurology's 66th Annual Meeting in Philadelphia, April 26 to May 3, 2014. (newswise.com)
  • To provide a simple test that detects the onset of age related maculopathy (ARM), and can be used to monitor its severity. (bmj.com)
  • The test is sensitive, simple and quick to administer, and easy for patients. (bmj.com)
  • symptoms
  • Athletes with worse scores on the King-Devick test also were more likely to have concussion symptoms, especially sensitivity to light and noise. (newswise.com)
  • This is particularly important since not all athletes reliably report their symptoms of concussion, including any vision problems. (newswise.com)
  • Prevention
  • The finding that lutein can mitigate retinal cell damage from inflammation would seem to support the notion that lutein therapy could aid in the prevention of vision loss from AMD. (myvisiontest.com)
  • defects
  • Several test methods and test instrumentalities for demonstrating, detecting and measuring defects of spatial localization as affected by the various factors affecting binocular vision based on the above-mentioned investigations and more useful than the conventional tests, have been proposed by, or in collaboration with the present inventor. (google.ca)
  • works
  • On the other hand, this test, although it works with three dimensional test objects, emphasizes two dimensions of these objects so that it does not always fully represent the conditions under which binocular spatial localization actually operates. (google.ca)
  • time
  • However, as the cataract worsens over time, this temporary improvement in near vision disappears. (medicinenet.com)
  • A total of 30 of the athletes had a first concussion during the season and were tested again at the time of the injury or when it was reported. (newswise.com)
  • The time to complete the King-Devick test (usually less than one minute) was longer for 79 percent of the athletes after the injury. (newswise.com)
  • made
  • friends who made a cinema camera out of industrial cameras are getting excited about gig-e vision for live video work. (tobyz.net)
  • terms
  • The test is released under the terms of the GNU General Public Licence version 2. (city.ac.uk)
  • quality
  • For the purpose of determining the quality of binocular vision, tests are in common use all of which are concerned with an evaluation or the accuracy with which an observer can judge the relative distance between closely juxtaposed test objects. (google.ca)
  • Better vision is sure to equal a better quality of life. (seniorhelpers.com)
  • Light
  • Modern applications for night vision goggles demand higher image resolution at lower light levels. (highbeam.com)
  • years
  • Vision screening in children aged 6 months to 5 years: U.S. Preventive Services Task Force recommendation statement. (wellspan.org)
  • useful
  • Such tests are very useful, but have their limitations since the child may peek or the patch may not completely cover the eye. (aao.org)
  • children
  • Children who can't understand these tests are shown different sized stripes. (rvib.org.au)
  • Why it's so important for babies and children to have eye tests on a regular basis. (zeiss.ca)
  • Night Vision
  • Night vision testing. (highbeam.com)
  • a href="https://www.highbeam.com/doc/1G1-131362458.html" title="Night vision testing. (highbeam.com)
  • Historically, optical test systems designed to measure night vision goggles have been highly customized and designed to serve a single purpose. (highbeam.com)
  • BALTIMORE, MD. -- The following information was released by the United States Attorney's Office for the District of Maryland: Anthony J. Torresi, age 34, of Coral Gables, Florida pleaded guilty late yesterday to unlawfully exporting night vision equipment. (highbeam.com)
  • ITT Night Vision. (highbeam.com)
  • ITT Night Vision (Roanoke, VA) received an $8.2-million contract to procure 1,266 AN/A VS-9 night-vision-goggle systems and OMNI IV retrofit requirements for AN/A VS-6 night-vision-goggle systems. (highbeam.com)
  • The U.S. Army is testing a new generation of night-vision goggles that would let soldiers see through smoke and dust, in complete darkness. (highbeam.com)
  • ALEXANDRIA, Va., April 2 -- Danny Filipovich of Lincolnwood, Ill., Robert O. Ziv of Newton, Mass. and Jack C. Fiore of Inverness, Ill., have developed a night vision goggles with detachable or reattachable modular components. (highbeam.com)
  • Open surgery while wearing night vision goggles. (highbeam.com)