Changchun Better Optics Co., Ltd.

Manufacturer from China
Active Member
9 Years
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Changchun Better Optics Co., Ltd.
City:jilin
Province/State:jilin
Country/Region:china
Contact Person:MissGina
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Si lens

Si lens
  • Si lens
Products Detailed
Specification Length 2-150mm width 2-150mm Dimensions Tolerance +0/-0.1mm Thickness Tolerance +/-0.15mm Focal Length Tolerance +/-2%mm Centration <3′ ...
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