LY-215 polarization vision chart

Specifications

polarization vision chart

1,  Intelligent adjusting distance

2, Brightness adjustable

3, Slim and convenient design

4, 9 kinds of general Charts

5, Auto-play system

6, High accuracy, 1-6m testing distance

7, HD screen, 0.248 minimum lcd lights distance

8, Can be used as a computer monitor

9, Can be connected with AV, YPbPr sigal