Product description:
External Reading Lensmeter SML-II - INS-11031
Dimensions: 15 x 8 x 21 in / 38 x 20 x 53 cm
Weight: 13 lb / 6 kg
Features:
- Internal reading-
- ±25D measurement
- Wide field of vision observation
Specifications:
- Range of measurement: 0D to ±25D
Minimum: 0.125D graduation up 0D to ±5D 0.25D graduation over ±5D to ±25D
- Cylinder axis range: 0~180° step 1°
- Prismatic power range:
Prism diopter of pattern A: 0-5 prism diopters,1° graduations
CT4226B (with prism compensator) 0-20° 1° step
- Prism base angle: 0 to 180 degree
- Eyepiece adjustment: ±5D
- Dimension of objective lens: F16 ~ F86MM
- Lighting bulb: 110V / 220V - 15W
- Bi-Voltage AC 100V 60hz/220V 50hz