THE OPTICAL GERMANIUM LENS DIARIES

The optical germanium lens Diaries

Plano-convex Ge lenses are flat on a single facet and convex on the other. These lenses Possess a beneficial focal duration, and will often be used for gentle collimation.Germanium can make a very good electromagnetic interference (EMI) shielding product and can protect IR units on planes from other nearby signals that could render the procedure in

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