About
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.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
- $40.95
- Sale price
- $40.95
- Regular price
-
$0.00
Translation missing: en.products.product.sku:729111
