ETDRS Chart '1' Original Series
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ETDRS Chart '1' Original Series, 4m/13 ft for large illuminator cabinet (item #93080)
- Size: 24.5″ x 25.5″ / 62 x 65 cm
- Proportionally spaced lines, each line equally difficult
- Visual acuity ranges from 20/200 to 20/10
SKU: 930841