tysroby Posted March 29, 2022 Share Posted March 29, 2022 Prevention is better than cure. Designed for children older than 6, parents with young children, and general practitioners, this app displays optically precise optotypes of eye charts for you to measure distant visual acuity accurately in order to detect nearsightedness or myopia early, so you can take preventive measures and seek help from medical professional early to prevent pseudomyopia from becoming myopia, or prevent nearsightedness from getting worse. Supported Eye Charts: 1. Snellen Chart, with C, D, E, F, H, K, N, P, R, U V and Z, as defined in BS 4274-1:2003 2. Tumbling E Chart. Option to have shorter middle arm. 3. Landolt C Chart 4. ETDRS Chart, with C, D, H, K, N, O, R, S, V, and Z 5. HOTV Chart 6. ETDRS European-wide Chart, with H, K, O, E, P, X, B, T, M and A 7. Numbers Predefined Test Distances: * 6, 5, 4, 3, and 2 meters * 20, 15, 12, 10, 6 feet Scenarios: 1. "Doctor" and "Patient". 2. Self-diagnosis with a mirror. With one eye covered by an eye patch and holding the device near the shoulder, you stand in front of a typical bathroom mirror using the mirror mode of the app and having the device's screen facing the mirror. The actual test distance is 2 times of the distance between you and the mirror. 3. Self-diagnosis with a Bluetooth keyboard. After putting the device standing a few meters away on a table, you use the keyboard's direction keys to indicate what your read. 4. Self-diagnosis within arm's reach. Notations: 1. Decimal (0.50) 2. Fraction (20/40) 3. LogMAR (0.30) 4. Fraction (5/10) 5. Fraction (6/12) 6. MAR (2) 7. VAS or VAR (85) Test Modes: 1. Manual. 2. Auto scoring DOWNLOAD: https://play.google.com/store/apps/details?id=com.fonlow.VAC Link to comment Share on other sites More sharing options...
Adenman Posted March 29, 2022 Share Posted March 29, 2022 The giveaway has expired and no longer available to participate. Link to comment Share on other sites More sharing options...
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