MIL-C-675C, MILITARY SPECIFICATION: COATING OF GLASS OPTICAL ELEMENTS (ANTI-REFLECTION) (22-AUG-1980) [SUPERSEDING MIL-C-00675B]

MIL-C-675C, MILITARY SPECIFICATION: COATING OF GLASS OPTICAL ELEMENTS (ANTI-REFLECTION) (22-AUG-1980) [SUPERSEDING MIL-C-00675B]., This specification establishes the minimum optical and durability requirements for magnesium fluoride interference films used as anti-reflection coatings on optical materials.