Medical LED Traditional Perimeter Optical Integrated Perimeter
Technical Specifications Radius of stimulator: 300mm±5mm
Stimulating source of LED(LED)
Two visual lights: yellow and red.
Stimulating strength: From 0nt (0asb) to318.310nt (1000asb), have 14degree to adjust, the error is±10%.
Error of background brightness():4asb±10%
Light spot(): Diameter is 2mm +/- 0.25mm.
The number of stimulating and the stimulating time:
A.388 spots (Red light: 61spots, yellow: 327spots); B: stimulating retention time: 0.2s--2.0s, the program can adjust (±5%); C: stimulating spacing interval: 0.5s --2.0s, the program can adjust (±5%);
Window of eye-position tracking(): White-black CCD, directly tracking the testing eye;
The length of chin rest: up-down:80mm±10%; right-left 115mm±10%
Eye position tracking: When blinking, the system will alarm automatically