1.-Sphere：0 to ±25D (0.01D、0.12D、0.25D steps)
2.-Cylinder：0 to ±10D（0.01D、0.12D 、0.25D steps）
3.-Axis：0°to180°（1°step） Accuracy：±1°
4.-ADD：0 to10D（0.01D、0.12D、0.25D steps）
5.-Prism：0 to10△（0.01△、0.12△、0.25△ steps）
6.-PD Measuring：80mm
7.-Lens Diameter：Max. Approx. 120mm
8.-UV：Out in UV
9.-High Refraction ratio Lens Compensation：ABBE value 20-60
10.-Measurable：10% and over；transmissivity (20% and over at ±15D to ±25D)
11.-Contact lenses：0±25D，BC 6.00 to 9.00
12.-Display：Full graphic 320*240LCD with back light(Black/White)
13.-Printer：Built-in thermosensitive printer, paper size 38mm
14.-Power source：100-120V~/200-240V~changeable 50 or 60Hz
(Main supply voltage fluctuation not to exceed ±10% of the nominal voltage)
15.-Power consumption：40W
16.-Weight：7Kg