LED vision chart for naked eye test optometry GD8022

Testing distance: 2.5M LED lighting 30x60cm size

Vision Chart GD8020

Tumbling E, Green/Red, Cyl axis Testing distance: 5M LED lighting

LED Vision Chart GD8021

GD8021 Vision chart offers different optotype for options Testing distance: 5M GD8021C:C chart GD8021E: E chart GD8021A: Alphbet chart GD8021K: Kids chart