OPTICAL GERMANIUM LENSES CAN BE FUN FOR ANYONE

optical germanium lenses Can Be Fun For Anyone

Unique applications for germanium Home windows incorporate military and defence gear like night time eyesight goggles and heat location detection gadgets used by fireplace-battling companies.Assume modest and Feel detail after you grab for any macro lens. These lenses can see Serious details at a close range, so a little objects like electronic cir

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