FEATURES: |
1,±25m-1measurement range |
2,Wide observation fieldWide field of vision observation |
|
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 |
|
2,Astigmatism axis angle of cylindrical lens |
0°~180°Minimum scale value 1° |
3,Prism degree | Model A 0~5Δ Minimum scale value 1 Δ |
Model B (with prism compensator) |
|
4,Prism basal angle | 0~180°Minimum scale value 1° |
180°~360°Minimum scale value 5° |
|
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 |