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 16-inch (40 cm) measuring cord ensures proper screening distance. Printed on two sides. 7" x 9" (17.8 cm x 22.9 cm).
Testing distance: 16"/40 cm.
Click here for the ETDRS Guide.
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 16-inch (40 cm) measuring cord ensures proper screening distance. Printed on two sides. 7" x 9" (17.8 cm x 22.9 cm).
Testing distance: 16"/40 cm.
Click here for the ETDRS Guide.
Sloan Letter Near Vision Card
- Regular price
- $37.95
- Sale price
- $37.95
- Regular price
-
$0.00
Translation missing: en.products.product.sku:729000
