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光學鏡片 紅外ZNSE材料材料:BK7,光學玻璃,硅????????????? Material: silicon,BK7,Optical glass 設(shè)計波長:0.633微米???????????? Design Wavelength :0.633microns 有效的焦距:±1%??????????????? Effective Focal Length :± 1% 清晰
2013-11-12 面議/片
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