GJD-1 Manual Lensmeter
(16 Reviews)
60 Sold
Features
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~Φ86mm
|
Overall size
|
220×120×430mm
|
Weight
|
3.9kg
|
Lighting Bulb
|
~220V/-3V 3W or ~110V/-3V 3W
|