Specification:

Measuring Range	Spherical -20∽+20D(VD=12)0.12Dsteps
	Cylinder -8∽+8D 0.12Dsteps
	Axis 0∽180°, 1°steps
Pupil Distance	45∽85mm,1mm steps
Vertex Distance	0mm,12mm,13.75mm
Min.Pupil Size	Φ2.5mm
Chart	Auto fog
Display	5"CRT Monitor
Print	Thermal Printer
Power Supply	100∽120v/200∽240v,50/60Hz
Dimensions	484(L)X282(W)X440(H) mm·mm·mm
Weight	∽20kg(44LB)