1. Contact lenses. Methods of test for contact lenses Part 3, (31st January 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Contact lenses. Specification for rigid contact lenses Part 1, (29th September 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Lasers and laser-related equipment. Standard optical components. Components for the infrared spectral range Part 2, (15th October 2000) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Ophthalmic optics. Semi-finished spectacle lens blanks. Specifications for progressive power lens blanks Part 2, (15th August 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Ophthalmic optics. Semi-finished spectacle lens blanks. Specifications for single-vision and multifocal lens blanks Part 1, (15th August 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Ophthalmic optics. Uncut finished spectacle lenses. Specifications for progressive power lenses Part 2, (15th August 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Ophthalmic optics. Uncut finished spectacle lenses. Specifications for single-vision and multifocal lenses Part 1, (15th August 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Optics and optical instruments. Test lenses for calibration of focimeters. (15th December 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Personal eye protection. Optical test methods. (15th December 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Specification for filters, cover lenses and backing lenses for use during welding and similar operations. (30th June 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗