Ophthalmic optics. Semi-finished spectacle lens blanks. Specifications for progressive power lens blanks Part 2, (15th August 1996)

• Record Type: Book
• Authors: British Standards Institution,
• Publisher Details: London : British Standards Institution
• Publication Date: 1996
• Extent: 1 online resource (16 pages)
• Subjects: 602.1841; Spectacle lenses; Semi-finished products; Blanks; Visual inspection (testing); Fundamental tolerances; Ophthalmology; Marking; Spectacles (eyeglasses); Optical measurement; Dimensional tolerances; Ophthalmic equipment; Focal length
• Languages: English
• Related ISBNs: 0580261344
• ISSNs: 0161-1610
• 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.