
Tumbling E, Sloan Letter, Astigmatism & Vergence Projector Slide
110300This projector slide for astigmatism and vergence features the following optotypes:
- Tumbling E from 20/400 to 20/200
- Sloan Letters (upper portion) from 20/100 to 20/10
- Astigmatic Clock Test
- Vertical Lines for Vergence from 20/40 to 20/10
- Sloan Letters (lower portion) from 20/50 to 20/10
- Astigmatic Blocks