Summary
- Wavelength of the LED: 540 nm
- Measurement range:
-
- Sphere: ± 25 dioptres (adjustment through 0.25 to 0.01 D pitch)
- Cylinder: ± 10 dioptres (adjustment through 0.25 to 0.01 D pitch)
- Axis: 0 to 180° (adjustment through 1° or 5° pitch)
- Polar or rectangular coordinate prism: 20°
- Measurement of UVA’s at 365 nm
- 5.7 ‘’ screen
- Thermal printer
Description
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