auto refractormeter 1.7'' LCD colorful display 2.faster and accurate measurement 3.top-grade,CE,ISO, FDA 4.NEW model

V-815 auto refractometer with LCD colurful display , New Model

Specifications:

Measuring Range	Sphere -20~+20D(VD=12)0.125Dsteps
	Cylinder -8~+8D 0.12D/0.25D steps
	Axis 0~180°,1°steps
Pupil Distance	45~85mm,1mm steps
Vertex Distance	0mm,12mm,13.75mm
Min.Pupil Size	Ø2.0mm
Chart	Auto fog
Display	7"color LCD
Print	Thermal Printer
Power Supply	100~120v/200~240v,50/60Hz
Dimensions	484(L)×282(W)×440(H)mm³
Weight	~20kg(44 lb)