General Production Services, operating under the Lens Clens division, is a California-based company specializing in providing high-grade optical cleaning products. The company was founded in 1971 by design engineers with expertise in developing optical systems for airline movie projectors. Their flagship product, Lens Clens, offers professional-grade optical cleaners tailored for coated and multi-coated surfaces, front surface mirrors, uncoated optics, and plastics. Lens Clens has gained recognition for its effectiveness in cleaning optical surfaces and is widely used by manufacturers, hospitals, schools, research facilities, and photographers. The company's success is attributed to word-of-mouth endorsements from satisfied customers and its commitment to maintaining the same quality standards since its inception.