Profile: Spec Precision Optics, Inc. specializes in prototypes and optical products. Our product line includes lenses, mirrors, prisms, filters, beam splitters and test lenses. Our spherical lenses are fabricated in diameters up to 16 inches. The fit and irregularity are usually 1/8 of a wave. It is made up of glass, germanium, zinc sulfide, zinc sulfate, and other exotics materials. Our prisms are fabricated to 1/8 wave flatness with angular accuracy to 10 seconds. They are usually made from BK-7 and can be coated with single or multilayer anti reflection coatings.