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Original Series Sloan Letter ETDRS (Chart R)

Precision Vision

SKU : 2110

Designed for use in clinical studies and low vision evaluations where accurate, repeatable visual acuity measurements are required.

Designed for use in clinical studies and low vision evaluations where accurate, repeatable visual acuity measurements are required.

Can be wall-mounted.

ETDRS charts use a geometric progression from line to line, making only the

optotype size a variable. Lines and optotypes have been calibrated to be equally difficult. ETDRS chart is reliable for accurate acuity testing in clinics, research, and studies world wide.
Brands

Precision Vision

Dimension :  27 × 27 × 0.04 in

LogMar Values : Yes

Testing Distance : 2 Meter, 2.5 Meter, 3 Meter, 4 Meter

Optotypes : Sloan

Contrast : No

Material : Plastic

Front Side : Yes

Back Side : No