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Description
Standardized adult Sloan Letter near vision card with proportionally spaced (logMAR) lines in ETDRS, format; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent. Attached 70 cm measuring cord ensures proper screening distance. Printed on two sides. 15" x 10.5" (17.8 cm x 22.9 cm).
70 cm testing distance.
Click here for the ETDRS Guide.
Click here for the 729111 Answer Key.
Description
Standardized adult Sloan Letter near vision card with proportionally spaced (logMAR) lines in ETDRS, format; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent. Attached 70 cm measuring cord ensures proper screening distance. Printed on two sides. 15" x 10.5" (17.8 cm x 22.9 cm).
70 cm testing distance.
Click here for the ETDRS Guide.
Click here for the 729111 Answer Key.Sloan Letter Near Vision Card for 70cm
- Regular price
- $42.59
- Sale price
- $42.59
- Regular price
-
$0.00
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SKU:729111
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