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Sloan Letter ETDRS Folding Chart

Sloan Letter ETDRS Folding Chart

Description

Easily measure, record, and detect changes in the transfer of visual information when the change affects only visual acuity at low contrast levels. Charts include the following contrast levels: 25%, 10%, 5%, 2.5%, and 1.25%. Features 5 offset pages for easy flipping. Each chart includes recording forms and instructions.

Dimensions: 3.25" x 9" (8.25 cm x 22.9 cm).

Note: All products sold on Accuspire.com should be used by qualified clinician and should be purchased by or on order of a qualified clinician.

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