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Includes isolating mask and instructions.
Good-Lite LEA Numbers Single Number Book
The Single Number Book is ideal for situations in which the child/adult cannot perform when tested with a line test. This book can help determine the best resolution of the visual pathway in a child/adult with amblyopia or impaired vision.
- Single optotype line sizes range from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50.
- 13 offset pages for easy flipping.
- Testing distance: 10 feet.
|Type of product||Vision Assessment Book|
|Minimum Shipping latency||3|