British Standards Document
BS 7522-2
Low vision aids. Specification for spectacle magnifiers and similar devices

https://doi.org/10.3403/00295032U

BS 7522-2 is maintained by CH/172. The current release of this standard is:

BS 7522-2:1993 Low vision aids. Specification for spectacle magnifiers and similar devices

https://doi.org/10.3403/00295032 (published 15/03/1993)

This standard is available from the following sources:

Other historical versions of this standard document also exist: