Sloan Letter Insta-Line Chart

A Sloan Letter Insta-Line chart with linear-spaced optotypes in the following size equivalents: 20/50, 20/40, 20/30, and 20/20. Features 2 lines of each size with 3 optotypes on each line.

Dimensions: 9" x 14" (22.9 cm x 35.6 cm).

This chart can be purchased individually or with an RCD overlay.

Click here for the 900700 Remote Overlay.