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SIC Description for 3827 Description for 3827: Optical Instruments and Lenses

Division D: Manufacturing

Major Group 38: Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks

Industry Group 382: Laboratory Apparatus And Analytical, Optical, Measuring, and Controlling Instruments

3827 Optical Instruments and Lenses

Establishments primarily engaged in manufacturing instruments and apparatus that measure an optical property and optically project, measure, or magnify an image, such as binoculars, microscopes, prisms, and lenses. Included are establishments primarily engaged in manufacturing optical sighting and fire control equipment. Aiming circles (fire control equipment) Binoculars Boards: plotting, spotting, and gun fire adjustment Borescopes Cinetheodolites Coddington magnifying instruments Contour projectors Correctors: percentage, wind, and roll (sighting and fire control Fuse setters (fire control equipment) Glasses, field or opera Gratings, diffraction Gun sights, optical Interferometers Lens coating Lens grinding, except ophthalmic Lens mounts Lenses, optical: photographic, magnifying, projection, and instrument Light sources, standard Lupes magnifying instruments, optical Magnifying instruments, optical Metallographs Microprojectors Microscopes, except electron, proton and corneal Mirrors, optical Optical alignment and display instruments, except photographic Optical comparators Optical test and inspection equipment Periscopes Phototheodolites Prisms, optical Reflectors, optical Searchlight mirrors and reflectors Sighting and fire control equipment, optical Spy glasses Telescopes Telescopic sights Triplet magnifying instruments, optical

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