Not known Facts About optical germanium lens

Observe: Undefined variable: error_enquiry in /www/wwwroot/shalomeo.com/catalog/check out/topic/shalomtpl2/template/product or service/item.tpl on line 133Our spherical plano-concave germanium lenses are generally accustomed to diverge a beam from the collimated light-weight supply, or to enhance the focal duration of the optical process.Nearly any

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