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GJD-9 Manual Internal Reading Lens Meter


Lens meter


Technical Data

Good qulaity , and appearance is more beautiful.

internal reading

Ranges of measurement 0 to ±25D
Minimum :   Outer Reading
              Inner Reading
0.125D graduation up 0 to ±5D  and 0.25D  graduation 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 ∮16 ~∮86mm
Over all size 275*120*430mm
weight 4KG
LIGHTING BULB 220v /-3V3W or 110V/3V 3W
Note The prism compensate is optional

Gjd-9 Manual Internal Reading Lens Meter


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