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Includes response panel, flash cards, and instructions.
Good-Lite HOTV Letter Book with 50% Spaced Bars
Handheld vision testing book features HOTV optotypes with 50% contour interaction bars to provide single optotype acuity with the proper crowding effect. Optotype lines sizes from 20/100 to 20/16 (6/30 to 6/4.8) equivalent.
- 17 pages.
- Testing distance: 10 feet.
|Type of product||Vision Test Book|
|Minimum Shipping latency||3|