Please read description carefully.
Do not base your order on the picture presented.
Designed as a rapid test for checking current prescription and accuracy of the add to be prescribed.
Line increments in logMAR units in Snellen equivalent notations.
Acuity range 8.0M to .4M (20/400 to 20/20).
Measures 3.5" x 6.5" (9.5 cm x16 cm
Medex SKU: GL-925900