Designed for use in manual Chart Projectors including products from: R.H. Burton, Marco, Reichart, Topcon, and Woodlyn.
Includes test for:
→ Sloan Letters 20/400 – 20/15 (15 Lines)
→ Tumbling E 20/200 – 20/25 (9 Lines)
→ Allen Acuity 20/200 – 20/30 (6 Lines)
Item #: VA1192