Founded in 1957 by German optician Hans Peters, Albany-based Cosmo Optics fabricates custom precision optical components and assemblies, from prototype work through production. In its 22,000-square-foot facility, the privately held company makes optics ranging from 1.5 mm parts to elements exceeding 40 inches, with in-house coating and inspection capabilities. Master Opticians and technicians bring decades of experience to work that the company describes as artisan optical fabrication.