21. BS EN ISO 15253. Ophthalmic optics and instruments. Optical and electro-optical devices for enhancing low vision. (7th October 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. BS EN ISO 19818. Eye and face protection. Protection against laser radiation. Part 1. Requirements and test methods (22nd April 2020) 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) ↗
23. BS EN ISO 19980. Ophthalmic instruments. Corneal topographers. (24th September 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. BS EN ISO 24013. Optics and photonics. Lasers and laser-related equipment. Measurement of phase retardation of optical components for polarized laser radiation. (22nd August 2022) 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) ↗
25. BS EN ISO 25178-602. Geometrical product specifications (GPS). Surface texture. Areal. Part 602. Design and characteristics of non-contact (confocal chromatic probe) instruments (5th October 2023) 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) ↗
26. BS ENISO 11146-2. Lasers and laser-related equipment. Test methods for laser beam widths, divergence angles and beam propagation ratios. Part 2. General astigmatic beams (1st May 2020) 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) ↗
27. BS ISO 10109. Optics and photonics. Guidance for the selection of environmental tests. (9th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. BS ISO 10934. Microscopes. Vocabulary for light microscopy. (9th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (69 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. BS ISO 11382. Optics and photonics. Optical materials and components. Characterization of optical materials used in the infrared spectral range from 0, 78 µm to 25 µm. (18th March 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. BS ISO 13322-2. Particle size analysis. Image analysis methods. Part 2. Dynamic image analysis methods (3rd January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (62 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗