| Description | Contrast sensitivity is the ability of the visual system to detect large but faint targets. There are
some pathological conditions that reduce contrast sensitivity without impairing visual acuity,
and the test will help in the identification of | Standard reading test. 'It was the month of May' | This two sided contemporary reading card was designed by James Lebensohn, MD and provides a full range of near point exercises including words, numbers and OX symbols. Optotypes include 20/80, 20/400, 20/260, 20/200, 20/100, 20/65, 20/50, 20/40, 20/ | The Cardiff Acuity Test™ is designed specifically for
acuity measurement in children aged 1 to 3 years. The
test is also helpful with other age groups with
intellectual impairment, dementia, head injury or stroke | The Wormington NP Card is specially designed to be a corrected Rosenbaum card. The known inaccuracies of the older Rosenbaum card (as noted by Horton and Jones in 1997 and others) have been corrected. The "J" notations are not used because of the |