External reading w/prism comp.
Suitable to measuring the sphere for spectacles manufacturers, spectacles retail departments, department of ophthealmology in hospitals and optical products manufacturers.
Cylinder power.
Cylinder axis.
Prismatic power of spectacles slices and lenses and contact lenses power.
Specifications:
- Ranges of measurement: 0 to 25D, minimum: 0.125D graduation up to 5D, 0.25D graduation over 5D to 25D.
Cylinder axis range: 0º ~180º step 1.
- Prismatic power range: prism diopter of pattern A: at 1º, interval in the range of 0º~5º.
- Prism diopter of pattern B: at 1º interval in the range of 0º~20º.
- Prism base angle :at 50 intervals in the range of 0º ~180º.
- Eyepiece adjustment: 5D.
- Measured lens diameter: 16 ~80mm 7.
- Dimensions: 275mm(high) 130mm(wids) 455mm(deep).
- Weight: 5.6kg.
- Lamp: 220V15W 110V15W.
Hits. 1753
