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BS 7522-2 1993 Edition, March 15, 1993
Complete Document
Superseded By: BS EN ISO 15253
Low Vision Aids Part 2: Specification for Spectacle Magnifiers and Similar Devices
Additional Comments: W/D S/S BY BS EN ISO 15253
Page Count:22
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Specifies requirements, both optical and mechanical, for 4 types of appliances.