LEA Core Test, Near Visual Acuity Testing, Pediatric Opthalmology
SKU : 252700
LEA SYMBOLS® Flash Cards
SKU : 252700
Measurements:from 4 in x 5 in (10 cm x 12.7 cm) to 5 in x 5 in (12.7 cm x 12.7 cm).
Test distance: 10 feet / 3 meters
This set of flash cards was designed for testing distance visual acuity in children and adults who have difficulty with visual acuity charts, the Crowded Symbol Book Test, or the Single Symbol Book Test. Line sizes from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50. Includes response key and instructions. 30 cards per set.
Measurements:from 4 in x 5 in (10 cm x 12.7 cm) to 5 in x 5 in (12.7 cm x 12.7 cm).
Test distance: 10 feet / 3 meters
| Brands | Good Lite |
|---|
| Test distance: | 10 feet/3 meters |
| Measurements | 4 in x 5 in (10 cm x 12.7 cm) to 5 in x 5 in (12.7 cm x 12.7 cm). |
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Low Contrast, Pediatric Opthalmology
Hiding Heidi Low Contrast Face Test
Hiding Heidi Low Contrast Face Test are available in 2 different versions:
Double Sided : Four cards printed on both sides in the following Contrast levels: black, 25%, 10%, 5%, 2.5%, and 1.25%.
Single Sided : Seven cards printed on one side in the following Contrast levels: black, 25%, 10%, 5%, 2.5%, and 1.25%.
Cards are 9″ x 9″ (23 cm x 23 cm). Includes instructions.
SKU: 253500 -
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