Ships within 3 days
/ 1 Each
This test provides for 4 rows of sine-wave gratings. At the recommended test distance of 8 ft (2.5 meters), these gratings test the spatial frequencies of 3, 6, 12, and 18 cycles/degree.
Good-Lite CSV-1000E Contrast Chart
The CSV-1000E provides a full contrast sensitivity curve, which is extremely useful for the evaluation of ocular disease (specifically cataracts, glaucoma, optic neuritis, diabetes, and macular degeneration), contact lenses, and refractive surgery. For cataract evaluation/ documentation, a functional acuity score can be obtained directly from the test scoring sheet.
|Type of product||Contrast Chart|
|Minimum Shipping latency||3|