Industry: 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) | Magnifying instruments, optical |
| Binoculars | Metallographs |
| Boards: plotting, spotting, and gun fire adjustment | Microprojectors |
| Borescopes | Microscopes, except electron, proton and corneal |
| Cinetheodolites | Mirrors, optical |
| Coddington magnifying instruments | Optical alignment and display instruments, except photographic |
| Contour projectors | Optical comparators |
| Correctors: percentage, wind, and roll (sighting and fire control | Optical test and inspection equipment |
| Fuse setters (fire control equipment) | Periscopes |
| Glasses, field or opera | Phototheodolites |
| Gratings, diffraction | Prisms, optical |
| Gun sights, optical | Reflectors, optical |
| Interferometers | Searchlight mirrors and reflectors |
| Lens coating | Sighting and fire control equipment, optical |
| Lens grinding, except ophthalmic | Spy glasses |
| Lens mounts | Telescopes |
| Lenses, optical: photographic, magnifying, projection, and instrument | Telescopic sights |
| Light sources, standard | Triplet magnifying instruments, optical |
| Lupes magnifying instruments, optical | |
| Codes |
Titles | Total Marketable US Businesses |
| 38270000 | Optical instruments and lenses | 767 |
| 38270100 | Optical instruments and apparatus | 177 |
| 38270101 | Binoculars | 15 |
| 38270102 | Boroscopes | 4 |
| 38270103 | Cinetheodolites | 0 |
| 38270104 | Coddington magnifying instruments | 0 |
| 38270105 | Glasses, field or opera | 3 |
| 38270106 | Gun sights, optical | 26 |
| 38270107 | Lenses, optical: all types except ophthalmic | 70 |
| 38270108 | Lupes magnifying instruments, optical | 1 |
| 38270109 | Magnifying instruments, nec, optical | 11 |
| 38270110 | Metallographs | 1 |
| 38270111 | Microprojectors | 1 |
| 38270112 | Microscopes, except electron, proton, and corneal | 25 |
| 38270113 | Periscopes | 16 |
| 38270114 | Phototheodolites | 1 |
| 38270115 | Sighting and fire control equipment, optical | 8 |
| 38270116 | Spyglasses | 2 |
| 38270117 | Telescopes: elbow, panoramic, sighting, fire control, etc. | 26 |
| 38270118 | Telescopic sights | 4 |
| 38270119 | Triplet magnifying instruments, optical | 0 |
| 38270200 | Lens coating and grinding equipment | 2 |
| 38270201 | Lens coating equipment | 10 |
| 38270202 | Lens grinding equipment, except ophthalmic | 2 |
| 38279901 | Aiming circles (fire control equipment) | 4 |
| 38279903 | Contour projectors | 1 |
| 38279905 | Fuse setters | 0 |
| 38279906 | Gratings, diffraction | 8 |
| 38279907 | Interferometers | 6 |
| 38279908 | Lens mounts | 3 |
| 38279909 | Light sources, standard | 10 |
| 38279910 | Mirrors, optical | 19 |
| 38279911 | Mirrors, searchlight | 0 |
| 38279913 | Optical alignment and display instruments | 5 |
| 38279914 | Optical comparators | 7 |
| 38279915 | Optical elements and assemblies, except ophthalmic | 38 |
| 38279916 | Optical test and inspection equipment | 63 |
| 38279917 | Polarizers | 4 |
| 38279918 | Prisms, optical | 9 |
| 38279919 | Reflectors, optical | 7 |
| 38279920 | Reflectors, searchlight | 0 |
