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Technical Specifications:
1、 Ocular focusing range -5D- +5D
2、 Spherical surfacee diopter measuring
range -25D- +25D
3、 The diopter grid value 0.125D
4、 The cylinder diopter meansuring range
-25D- +25D
5、 The axis direction cylinder lens 0。-180。
6、 The prismoptric measuring range 0△-5△
7、 The prism baseline direction measuring
range 0。-360。
8、 The appling diameter of the measured
lenses φ20-φ80mm
9、 The adjustable range of the instrument
obligue angle 0。-90。
10、 The lamp-house votage 220VAC or 3VDC
11、 The weight of the instrument 4.5Kg
12、 The outline size of the instrument 400×150×200mm
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