An Unbiased View of optical germanium lenses

Notice: Undefined variable: error_enquiry in /www/wwwroot/shalomeo.com/catalog/view/concept/shalomtpl2/template/item/product or service.tpl on line 133Our spherical plano-concave germanium lenses are principally utilized to diverge a beam from the collimated light source, or to raise the focal size of the optical procedure.Just about anything over

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