BSI - BS 7522-1
Low Vision Aids Part 1: Specification for Hand and Stand Magnifiers, Including Magnifiers with an Integral Source of Illumination
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| Organization: | BSI |
| Publication Date: | 28 February 1992 |
| Status: | inactive |
| Page Count: | 20 |
| ICS Code (Ophthalmic equipment): | 11.040.70 |
scope:
Specifies requirements, both optical and mechanical, for hand-held and stand-mounted magnifying appliances for use as near vision aids. Includes simple and compound magnifiers.
Document History
BS 7522-1
February 28, 1992
Low Vision Aids Part 1: Specification for Hand and Stand Magnifiers, Including Magnifiers with an Integral Source of Illumination
Specifies requirements, both optical and mechanical, for hand-held and stand-mounted magnifying appliances for use as near vision aids. Includes simple and compound magnifiers.