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  • Name: Lensmeter (External reading)
  • Model: CT4201B

        Specifications:

  1. Range of diopter measurement: From 0D to ± 20D
  2. Minimum scale value: 0.125D at 0D to ± 5D 0.25D at ± 5D to ± 20D
  3. Astigmatism axis of cylindric lens 0 to 180 degree: Minimum scale value 1 degree
  4. Prism base angle: 0 to 180 degree, Minimum scale value 5 degree
  5. Regulation of ocular visibility: ± 5D
  6. Size of lens: 20mm to 80mm
  7. Overall dimensions of device: 405mm*130mm*195mm
  8. Weight:4kgs
  9. Lighting lamp: 220V 3W/110V 3W
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