A Fixation stick with 2 sides featuring:
Side 1:
Picture of a dog
- English Continuous reading example
- Sloan Letter optotypes
Side 2:
Picture of a fish
- 2 small Sloan Letter optotypes in the middle
- 5 line Sloan Letter with 5 optotypes in each line
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A Fixation stick with 2 sides featuring:
Side 1: Picture of a dog
Side 2: Picture of a fish
A Fixation stick with 2 sides featuring:
Side 1:
Picture of a dog
Side 2:
Picture of a fish
Test for quick measurement of low Contrast visual acuity at 25%, 10%, 5%, 2.5%, and 1.25% Contrast by measuring the distance where the symbols are seen. 10M symbols correspond to visual acuity 0.10 at 1 m, 0.05 at 0.5 m and 0.3 at 3 m. VA values are thus easy to calculate. Test includes a table for conversion to Snellen equivalent VA values, a response keys and instructions. 6 pages, 3.25″ x 9″ (8.25 cm x 22.9 cm).
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