A Review Of optical germanium lenses
Recognize: Undefined variable: error_enquiry in /www/wwwroot/shalomeo.com/catalog/see/topic/shalomtpl2/template/products/product or service.tpl on line 133Our spherical plano-concave germanium lenses are generally used to diverge a beam from a collimated gentle resource, or to boost the focal size of the optical system.Large-angle lenses are great