Products 1-7 of 7
Show
Availability: In Stock
Graham-Field Health
Item #: 19045 -
Illiterate * 20 ft. Test distance * Non-reflective matte finish * Size: 22 x 11 *
Availability: In Stock
Graham-Field Health
Item #: 4172 -
20 FT. DISTANCE * Kindergarten * Non-glare black letters * White transluscent plastic chart * Size: 14 x 9 * Shipping Carton Size: 16 L x 12 W x 4 H * Can be used independently or with an illuminated eye test cabinet (not sold by Complete)
Availability: In Stock
Graham-Field Health
Item #: 4174 -
10 FT. DISTANCE * Snellen * Non-glare black letters * White transluscent plastic chart * Size: 14 x 9 * Shipping Carton Size: 12 L x 10 W x 6 H * Can be used independently or with an illuminated eye test cabinet (not sold by Complete)
Availability: In Stock
Graham-Field Health
Item #: 1256 -
Accepted by leading authorities as a simple and accurate method for discovering congenital color blindness and red-green blindness each in two forms complete and incomplete * Includes four special plates for tests to determine the kind and degree of defect in color vision * Makes use of the peculiarity that in red-green blindness blue and yellow appear remarkably bright compared with red and green * Color plates encased in specially designed album-type books for ease of handling * Detailed...
Availability: In Stock
Graham-Field Health
Item #: 19046 -
Kindergarten * 20 ft. Test distance * Non-reflective matte finish * Size: 22 x 11
Availability: In Stock
Graham-Field Health
Item #: 4170 -
Snellen * 20 ft. Test distance * Non-reflective matte finish * Size: 22 x 11 *