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CE Certificated, FDA registered
Description:
--external Reading --±25D measurement --wide field of vision observatio
Specification:
Range of diopter measurement: |
0~±25D |
Minimum scale value: |
0.125Dat 0~±5 0.25Dat ±5D~25D |
Cylindrical lens axis of astigmatism: |
0~180゜,Minimum scale value:1゜ |
Prism diopter: |
Pattern A:0~5Δ, Minimum scale value: 1Δ Pattern B:0~20Δ,minimum scale value 1Δ |
Prism basal angle: |
0~180゜,minimum scale value 1゜ |
Adjustable range of eyepiece: |
±5D |
Measured size of lens: |
φ16~φ86mm |
Dimensions: |
275(L)x120(W)x430(H) |
Weight: |
4.0kgs |
Illuminating lamp: |
110V/220V 3V-3W |
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