GJD-2 Lens Meter
GJD-2 Lens Meter
Specification
1) Ranges of Measurement: 0 to 20D
Minimum Ourter Reading 0.125D
Minimum Inner Reading 0.125D graduation up 0 to 5D,
And 0.25D graduation over 5D to25D
Minimum Digital: 0.01D
2) Cylinder Axis Range: 0~180
3) Primatic Power Range: 0~5 prism diopters1 graduations
Prism diopters,1graduations
4) Primatic Base Angle: 0~180
5) Eyepiece Adjustment : 5D
6) Dimension of Objective Lens 20~85
7) Overall Size : 220mm x 120mm x 430mm
8) Weight:4Kg
9) Ligjting Bulb : 220V/-3V 3W or 110V/-3V 3W
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