Feature

1. ±25m-1measurement range

2. Wide observation range

3. Fixed-body manual lensmeter

Main technical index

1. Range of measurement

Minimum scale value

－25m-1～＋25m-1

－5m-1～＋5m-1: 0.125m-1;

－5m-1～－25m-1. ＋5m-1～25m-1: 0.25m-1

2. Astigmatism axis angle of cylindrical lens

0～180°Minimum scale value 1°

3. Prism degree

Model A 0～5△ Minimum scale value 1△

Model B (with prism compensator)

4. Prism basal angle

0～180°Minimum scale value 1°

5. Range of ocular visibility adjustment：

－5m-1～＋5m-1

6. Size of measured lens

Φ16～Φ80mm

7. Overall dimensions

226mm(L)×150mm(W)×390mm(H)

8. Weight

Model A3.7kg

Model B (with prism compensator)3.8kg

9. Lamp of illumination

220V / 110V 15W