Adult Acuity Projector Slide
Projector slide featuring Sloan Letters, Sloan Numbers & Tumbling E. Combination Sloan Letters and Sloan Numbers from 20/400 to 20/10, Sloan Numbers from 20/70 to 20/10, and Tumbling E from 20/200 to 20/15.
Projector slide featuring Sloan Letters, Sloan Numbers & Tumbling E. Combination Sloan Letters and Sloan Numbers from 20/400 to 20/10, Sloan Numbers from 20/70 to 20/10, and Tumbling E from 20/200 to 20/15.