Outer reading lensmeter
±25D measurement
Wide field of vision observation
Ranges of Measurement: 0.125D
Minimum: Outer Reading: 0.125D graduation up to 0 ±5D
Inner Reading Prismatic Power Range: And 0.25D graduations over ±5D to ±25D with prism compensation device 0~20 △
Cylinder Axis Range: 0-5△ prism diopters, △ graduations
0-180° (step 1°)
Prism diopters, 1△graduations
Prism Base Angle:
0~180°
Eyepiece Adjustment:
±5D: Lighting Bulb:
Dimension of Objective Lens:
Φ16~Φ86 mm
~220V/-3V 3W or ~110V/-3V 3W
