| Range of measurement | |
|---|---|
| Sphere | 0~±25m |
| Cylinder | 0~±9.99m |
| Axis | 0~180°(1°step) |
| Addition | 0~±9.99m |
| Prism | 0~15cm/m |
| Measurement mode | |
| Cylinder | +,+/-,- |
| Prism | X-Y,P-B |
| Prism degree Diopter | 0.01cm/m / 0.12cm/m / 0.25cm/m (∧) |
| Contact lens | 0.01m /0.12m /0.25m (D) Soft / hard lens |
| Specifications | |
| Diameter of lens | 12~90mm |
| PD | not available |
| Weight | 2.9kg |
| Power supply | 100-240V 50/60HZ 15VA |
| Display | 3. 5"LCD |
| Printer | external printer |
| Size | 185mm(W)x386mm(H)x166mm(D) |
| Package | 420mm(W)x250mm(H)x200mm(D) |
