OPTICAL GERMANIUM FOR DUMMIES

optical germanium for Dummies

Germanium lenses are optical lenses fabricated from polished germanium. Germanium Optics are rugged and immune to corrosion, and are ideal for harsh environments and programs where there is continuous publicity to the elements.Even though you'll get a much better, much more managed cleansing and may be used for stubborn stains, care need to be take

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