Product name
Ophthalmic equipment
Two visual lights
yellow and red
Error of background brightness
i.4asb±10%
Light spot
Diameter is 2mm +/- 0.25mm
Eye position tracking
When blinking, the system will alarm automatically
Window of eye-position tracking
White-black CCD, directly tracking the testing eye
stimulating retention time
0.2s--2.0s, the program can adjust (±5%)
stimulating spacing interval
0.5s --2.0s, the program can adjust (±5%)