optical germanium lens Things To Know Before You Buy

Discover: Undefined variable: error_enquiry in /www/wwwroot/shalomeo.com/catalog/view/theme/shalomtpl2/template/product/solution.tpl on line 133Our spherical plano-concave germanium lenses are generally utilized to diverge a beam from the collimated light source, or to boost the focal length of an optical technique.Vast-angle lenses are perfect for

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