Overview:
Suitable for fast and accurate measurement of lens diopter.
Detailed product description:
1. Measurement range: 0~± 25D;
2. Minimum scale value: External reading 0.125D; 0.125D for internal readings ranging from 0 to ± 5D, and 0.25D for readings ranging from ± 5D to ± 25D; Digital display 0.01D;
3. Axis angle of cylindrical astigmatism: 0-180 °, with a minimum scale value of 1 °;
4. Prism diopter: 0-5 △
Minimum scale value 1 △ with prism compensator 0-20 △ Minimum scale value 1 △;
5. Prism base angle: 0-180;
6. Range of visual acuity adjustment of the eyepiece: ± 5D;
7. Size range of the tested lens: Φ 16~ Φ 86 mm.
Parameters:
Voltage: 220V/50Hz/DC-3V or 110V/60Hz/DC-3V
Power: 3W
Net weight: 4kg
Inner box size: 27.5 (L) x 12 (w) x 43 (H) cm
