Family Practice Acuity Projector Slide
Projector slide featuring Tumbling E Sloan Letters Astigmatic Clock & Allen Figures. Tumbling E and Sloan Letters from 20/400 to 20/10 Astigmatic Clock Test Sloan Letters from 20/50 to 20/10 Tumbling E from 20/50 to 20/15 and Allen Figures from 20/100 to 20/40.