- shanghai, 200435, China
- Jun 4th
Good quality LED vision chart projector ACP 400 | Optometric Eye chart projection LED Bulb Quick response Chart Projector ACP400 Features: 50 charts and various masks Landolt,Letter,Child,Snellen,50 kinds of charts LED Lighting Specifications: 1. Projection Distance: 2.0 ~ 7.0m 2. Projection magnification: 30 (when the projection distance of 5m) 3.