1. Optics and optical instruments. Opthalmic optics. Marking of spectacle frames. (28th February 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Optics and optical instruments. Ophthalmic optics. Measuring system for spectacle frames. (28th February 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Ophthalmic instruments. Trial frames. (15th August 1998) 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) ↗
4. Glossary of terms relating to ophthalmic lenses and spectacle frames. Glossary relating to ophthalmic lenses. Glossary relating to spectacle frames. (1st March 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (75 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Method for measurement of spectacles including a glossary of terms. (30th March 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Ophthalmic optics. Bar code specifications. (15th May 1999) 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) ↗
7. Eye and face protection. Sunglasses and related eyewear. Filters for direct observation of the sun Part 2, (30th April 2017) 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) ↗
8. Ophthalmic optics. Spectacle frames. Measuring system and vocabulary. (13th July 2020) 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) ↗
9. Tracked Changes. Eye and face protection. Sunglasses and related eyewear. Sunglasses for general use Part 1, (16th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (100 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. BS EN ISO 12311. Personal protective equipment. Test methods for sunglasses and related eyewear. (16th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗