Acuity Astigmatism Projector Slide

This projector slide for acuity astigmatism features the following optotypes:

• Tumbling E (upper portion) 20/400 to 20/200
• Sloan Letters (upper portion) from 20/100 to 20/10
• Astigmatic Clock Test
• Sloan Numbers from 20/50 to 20/10
• Tumbling E (lower portion) from 20/200 to 20/15