LED Visual Chart: CW-37B
LED Multiparameter Visual Chart: CW-37A CW-37A1, CW-37AT
Combination LED Visual Chart: CW-37C, CW-37D
Product Characteristics
1. According to the international standard to make
2. Aluminum alloy plate and LED lamp inside ,even brightness and durability
3. With duo chrome test chart
4. With remote control to turn around the astigmatic plate to test the axis
5. With fixation display chart