CSV1000CA Contrast Acuity (CA) Chart

A chart with Sloan Letter optotypes in proportionally spaced (logMAR) lines; line sizes range from 20/100 to 20/10 in both high contrast and 10% contrast.

Dimensions: Width 19.5" x Height 17.5" (49.53 cm x 44.45 cm).

This chart can only be used in the CSV1000 Test Instrument Viewer and the CSV1000 HG Test Instrument Viewer.