| specifications︰ | Measuring range Spherecal:-20~ +20D(VD=12) 0.12D steps;
Measuring range Cylinder:-8~ +8 0.12D steps;
Measuring range Axis:0~180º 1º steps;
Pupil Distance:45~85mm,1mm steps;
Vertex Distance:0mm,12mm,13.75mm;
Min. Pupil Size:Ø2.5mm;
Chart:Auto fog;
Display:5"CRT Moniter;
Print:Thermal Printer;
Power Supply:100~120V/200-240V,50/60Hz;
Dimensions:484(L)×282(W)×440(H)mm×mm×mm;
Weight:~20kg(44 lb);
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