FEATURES:

1. ± 25m -1 measurement range

2. Wide observation field

3. Classic manual lensmeter

MAIN TECHNICAL INDEXES

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)
0~ 20 △ Minimum scale value 1 △

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:

280mm(L)×150mm(W)×450mm(H)

8. Weight:

Model A 4.9 kg
Model B (with prism compensator) 5 kg

9. Lamp of illumination:

220V / 110V 15W