FEATURE:
This instrument is suitable for measuring the diopter of spherical lens and cylinder lens, astigmatism axis of cylinder lens, diopter of prism and contact lens etc.
SPECIFICATION:
Range of Measurement: 0 to +/-25D.
Minimum: 0.125D graduation up 0 to +/-5D and 0.25D graduation over +/-5D 0 to +/-25D.
Cylinder Axis Range: 0 to 180° (step1°).
Prismatic Power Range: A Type: 0 to 5△ prism diopter, 1△ graduations.
B Type: 0 to 20△ prism diopter, 1△ graduations.(with prism compensation device)
Prism Base Angle: 0 to 180°Minimum scale value1°.
Eyepiece Adjustment: +/-5D.
Dimension of Objective Lens:Φ16mm to Φ80mm
Power Supply: 220v/110v 15W
Dimension: 275*130*455.
Weight: 5.7kg.
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