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YZ-33 Lensmeter
YZ-33 Lensmeter
 
Specifications:
Visual Magnification: 32Measurement Range
Sphere: -25D~+25D
Cylinder: -9.94D~+9.94D
Axis: 0~180°
Prism: 0~5
Measurement Increment
Sphere: 0.06D, 0.12D, 0.25D
Prism: 0.1
Axis: 1°

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