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
This standardized vision test is designed for amblyopia screening and testing children who have difficulties when tested with the standard near vision card.
16 inches/40 centimeters testing distance.
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.
The LEA 3-D Puzzle is designed for supporting the development of the concept of “same”, first with colors, then with black & white concrete forms that are prerequisites for the measurement of recognition acuity with the LEA SYMBOLS® tests at an early age.
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