GLTGood Lite LEA SYMBOLS® Low Contrast Test 10MP14350733GLT-251100https://cdnimages.opentip.com/full/GLT/GLT-251200-P.jpgGood Lite LEA SYMBOLS® Low Contrast Test 10M 251100 is on backorder.A test for quickly measuring low contrast visual acuity at 25%, 10%, 5%, 2.5%, and 1.25% contrast by measuring the distance at which the symbols are seen. 10M symbols correspond to visual acuity 0.10 at 1 meter, 0.05 at 0.5 meters and 0.3 at .3 meters. VA values are thus easy to calculate. This test includes a table for conversion to Snellen equivalent VA values. Includes a response key and 5 pages.Dimensions: 3.25\" x 9\" (8.25 cm x 22.9 cm).Click here for the LEA Contrast Sensitivity Guide.Click here for the Low Contrast Test Recording Form. 143507331.9600lbs0.000.000.00
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251100 is on backorder.
A test for quickly measuring low contrast visual acuity at 25%, 10%, 5%, 2.5%, and 1.25% contrast by measuring the distance at which the symbols are seen. 10M symbols correspond to visual acuity 0.10 at 1 meter, 0.05 at 0.5 meters and 0.3 at .3 meters. VA values are thus easy to calculate. This test includes a table for conversion to Snellen equivalent VA values. Includes a response key and 5 pages.
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This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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