GD8021 Vision chart offers different optotype for options Testing distance: 5M GD8021C:C chart GD8021E: E chart GD8021A: Alphbet chart GD8021K: Kids chart
General Details
LED Vision Chart GD8021 offers different opto type for options
A astigmatism axis grid and red/green chart also provided
Testing distance: 5M
LED Lighting
GD8021C:C chart
GD8021E: E chart
GD8021A: Alphbet chart
GD8021K: Kids chart
Specifications
1. Light resource: LED;
2. Power supply: AC to DC 12V;
3. Size: 30X3X90CM.
2. Power supply: AC to DC 12V;
3. Size: 30X3X90CM.