A SECRET WEAPON FOR OPTICAL GERMANIUM LENSES

Observe: Undefined variable: error_enquiry in /www/wwwroot/shalomeo.com/catalog/view/theme/shalomtpl2/template/merchandise/solution.tpl on line 133Our spherical plano-concave germanium lenses are primarily utilized to diverge a beam from the collimated gentle source, or to increase the focal length of an optical program.Wide-angle lenses are great