OPTICAL GERMANIUM LENS THINGS TO KNOW BEFORE YOU BUY

Plano-convex Ge lenses are flat on 1 side and convex on the opposite. These lenses Possess a favourable focal duration, and in many cases are used for gentle collimation.For an entire breakdown of the way to struggle through every one of the major optical window selections Test our optical window manual.Sadly Germanium is wise to large temperature