Detect: Undefined variable: error_enquiry in /www/wwwroot/shalomeo.com/catalog/check out/theme/shalomtpl2/template/products/merchandise.tpl on line 133Our spherical plano-concave germanium lenses are primarily used to diverge a beam from a collimated light-weight source, or to boost the focal length of the optical program.Germanium is likewise subj