The Top500-Lexicon

· manufacture of optical elements mounted or not:

· prisms, lenses, optical mirrors, colour filters, polarizing elements etc. of glass or other material

· optical fibres and optical fibre cables for live transmission of images: endoscopy, lighting, live images

· spectacle lenses and contact lenses

· spectacle frames and frames fitted with lenses, whether or not the lenses are optically worked: sunglasses, protective glasses, corrective glasses etc.

· unworked optical elements other than of glass

· manufacture of optical instruments:

· optical microscopes, equipment for microphotography and microprojection, magnifying glasses, reading glasses, thread counters etc.

· binoculars, sight telescopes, telescopic sights and observation telescopes, astronomical equipment etc.

· lasers, excluding laser diodes etc.

· mounted, optically worked glass mirrors, door eyes etc.

· manufacture of photographic and cinematographic equipment:

· cameras

· image projectors, enlargers and reducers

· cinematographic projectors, including those incorporating sound reproducing apparatus

· photo flash apparatus

· apparatus and equipment for photographic and cinematographic laboratories, apparatus for the projection of circuit patterns on sensitized semiconductor materials, projection screens

· manufacture of photochemical products, see 2429

· manufacture of unworked glass optical elements, see 2610

· manufacture of photocopy machines, see 3000

· manufacture of optical fibre cables for coded data transmission, see 3130

· manufacture of photographic flashbulbs, see 3150

· manufacture of television cameras, see 3220

· manufacture of video cameras, see 3230

· manufacture of medical and surgical instruments containing optical elements (e.g. endoscopes), see 3311

· manufacture of microscopes other than optical, see 3312

· manufacture of measuring or checking appliances containing optical elements, see 3312