Feature:
Internal reading lensmeter
±25D measurement
Wide field of vision observation
Technical Data
Ranges of Measurement 0 to ±25D
Minimum Outer Reading: 0.125D
Inner Reading: 0.125D graduation up 0 to ±5D
and 0.25D graduations over ±5D to ±25D
Cylinder Axis Range 0-180° (step 1°)
Primatic Power Range 0-5∆ prism diopters, ∆graduations
with prism compensation device 0~20∆ prism diopters, 1∆graduations
Prism Base Angle 0~180° Eyepiece Adjustment ±5D
Dimension of Objective Lens Φ16~Φ86 mm
Overall size 275×120×430 mm
Weight 4kg
Lighting Bulb ~220V/-3V 3W or ~110V/-3V 3W
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