Snellen chart H, K, O, S, 3, U, Y, A, C, E, G, L, 2. The normal Snellen chart is printed with eleven lines of block letters. The first line consists of one very large letter, which may be one of several letters, for example E, H, or N. Subsequent rows have increasing numbers of letters that decrease in size. A person taking the test covers one eye from 6 metres or 20 feet away, and reads aloud the letters of each row, beginning at the top. The smallest row that can be read accurately indicates the visual acuity in that specific
Unite For Sight Unite For Sight Unite for Sight is a 501(c)(3) non-profit organization founded in 2000 by Jennifer Staple-Clark specializing in healthcare delivery to communities around the world. The organization invests human and financial resources in local eye clinics in Ghana, Honduras, and India to eliminate patient barriers to care. As of January 2017, Unite for Sight has assisted more than 2.4 million people worldwide and provided over 97,000 vision-restoring surgeries. The Global Impact Corps is a volunteer abroad program that places students and professionals with Unite For Sight’s local eye clinic partners. After completing global health training, Global Impact Fellows travel