A double ended lightly frosted occluder with a red filter at one end.
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SKU : 682400
Red Filter And Frosted Occluder
SKU : 682400
A double ended lightly frosted occluder with a red filter at one end.
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A double ended lightly frosted occluder with a red filter at one end.
A double ended lightly frosted occluder with a red filter at one end.
Can be wall-mounted.
Traditional design.
Great for vision screening in multiple languages.
Helpful 20 foot equivalents.
The Tumbling E test uses a single
optotype
, the E in four different positions; up, down, left and right. By using a single symbol
optotype
, this eye test can be administered to several different groups of people, including children, illiterate adults, non-speaking adults, and patients not familiar with the Roman alphabet. The patient will only have to signal which direction the E is facing.