Description
Sloan letter near vision card with proportionally-spaced lines; 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
Sloan letter near vision card with proportionally-spaced lines; 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
| Units of Measurement | |
|---|---|
| Manufacturer | GOOD-LITE |
| UNSPSC | 42183001 |
| Product Specification Sheet |