1. Optics and photonics. Optical transfer function. Application. Telescopes Part 3, (23rd January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Optics and optical instruments. Application. Optical transfer function. Telescopes Part 3, (15th February 1995) 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) ↗
3. Methods for calibration of vertical cylindrical tanks for petroleum and liquid petroleum products. Optical-triangulation method Part 3, (15th January 1994) 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) ↗