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