HELPING THE OTHERS REALIZE THE ADVANTAGES OF OPTICAL GERMANIUM LENSES

Plano-convex Ge lenses are flat on 1 facet and convex on the opposite. These lenses Have got a positive focal duration, and in many cases are useful for light-weight collimation.Imagine modest and Believe depth after you get for the macro lens. These lenses can see Intense facts at an in depth array, so a little objects like electronic circuit part