The best Side of optical germanium lens

Discover: Undefined variable: error_enquiry in /www/wwwroot/shalomeo.com/catalog/look at/theme/shalomtpl2/template/products/item.tpl on line 133Our spherical plano-concave germanium lenses are mainly accustomed to diverge a beam from the collimated mild source, or to raise the focal size of the optical process.Germanium can also be issue to thermal

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