Spectacle lenses. Specification for tolerances on optical properties of mounted spectacle lenses Part 1, (28th February 1989)

• Record Type: Book
• Authors: British Standards Institution,
• Publisher Details: London : British Standards Institution
• Publication Date: 1989
• Extent: 1 online resource (12 pages)
• Subjects: 602.1841; Tolerances of position; Marks; Ophthalmology; Tolerances (measurement); Fitting; Angular tolerances; Test equipment; Defects; Ophthalmic equipment; Visual inspection (testing); Focal length; Lenses; Spectacles (eyeglasses); Spectacle lenses; Marking; Dimensional tolerances
• Languages: English
• Related ISBNs: 0580169375
• ISSNs: 0019-2605
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.