Place of Origin
Shandong, China
Product name
Optical Ophthalmic Ophthalmology Optometry Auto Charts Projector
Projection distance
2-6M,AC 110V/60HZ or 220V/50HZ
Projection magnification
30*(in 5M refraction)
Projection size
33*22.5(CM),DIA275MM(in 5M refraction)
Numbers of charts
33,Power consumption 65W
Chart change-over
3 frame/sec,Image shift interval 0.5S
Tilt range
10°horizontally as well as vertically
Automatic shut-off mechanism
5 minutes,high-luminance and long-life LED light source