THE 2-MINUTE RULE FOR OPTICAL GERMANIUM LENS

The 2-Minute Rule for optical germanium lens

By switching out the lens, it lets you correctly capture illustrations or photos of targets anywhere from suitable in front of your nose, to hundreds of ft absent.Our spherical plano-concave germanium lenses are largely accustomed to diverge a beam from the collimated gentle source, or to raise the focal size of an optical procedure.Extensive-angle

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