The Optical properties of sapphire lens and magnesium fluoride windows

Sapphire and magnesium fluoride are two of the most popular optical materials used in a variety of applications. Sapphire is a transparent, blue-colored gemstone that is also known for its high hardness, thermal conductivity, and chemical resistance. Magnesium fluoride is a colorless, transparent material that is also known for its wide spectral range, high laser damage threshold, and resistance to thermal and mechanical shock.