Visual acuity test types. Specification for Landolt ring optotype for non-clinical purposes. (15th August 1996)

• Record Type: Book
• Authors: British Standards Institution,
• Publisher Details: London : British Standards Institution
• Publication Date: 1996
• Extent: 1 online resource (12 pages)
• Subjects: 602.1841; Ophthalmic test equipment; Luminance; Optical instruments; Testing conditions; Dimensions; Angles (geometry); Ophthalmic equipment; Optical measurement; Standard measures; Size; Ophthalmology; Visual perception; Grades (quality)
• Languages: English
• Related ISBNs: 0580258637
• ISSNs: 0078-5212
• 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.