• multifocal
  • A SUPPLEMENT TO SPECTRUM FEBRUAR Y 2012 Contact Lens ® PRESBYOPIA: The Untapped Opportunity Technological advances allow for easier, more successful fitting of multifocal lenses, while patients enjoy better visual acuity. (rrd.com)
  • bifocals
  • Just about 50 percent of all Americans with presbyopia are still wearing bifocals, a 220-year old technology invented by Benjamin Franklin," said Dr. McDonald, who was among the first ophthalmologists to perform the wavefront-based laser surgery in the United States. (medindia.net)
  • occurs
  • In those with presbyopia, visual processing occurs behind the retina, the lens hardens, and the ciliary muscles become weaker (Goldstein, 2014, p. 25). (smore.com)
  • visual
  • Presbyopia is a physiological visual condition occurring in middle-aged individuals wherein there is an inability to focus on near objects. (medindia.net)
  • Presbyopia is a visual problem of middle age, a normal part of the aging process, during which the eyes gradually lose the ability to focus at a close range. (cincinnatieye.com)
  • distance
  • Presbyopia is an age-related medical condition that leads to the loss of the ability to see objects clearly at a near distance. (news-medical.net)
  • One of the first signs of presbyopia is the need to hold reading materials at a distance in order to obtain clear focus. (cincinnatieye.com)
  • They compensate for refractive errors (such as presbyopia) by providing variable focusing, allowing users to adjust them for desired distance or prescription, or both. (wikipedia.org)
  • results
  • Presbyopia is an eye condition associated with age which results in the inability to focus up close. (smore.com)
  • Presbyopia is a condition associated with aging of the eye that results in progressively worsening ability to focus clearly on close objects. (wikipedia.org)
  • normal
  • 4). The image below illustrates the difference between a normal eye and an eye with presbyopia. (smore.com)
  • Presbyopia is part of the normal aging process and, though at times troublesome and annoying, can fortunately be effectively treated in a number of ways. (cincinnatieye.com)