BH GSO ISO 1948:2016
ISO 1948:1987
Bahraini Standard
Current Edition
·
Approved on
08 February 2016
Photography -- Front lens barrels up to 127 mm -- Dimensions important to the connection of auxiliaries
BH GSO ISO 1948:2016 Files
English
1 Pages
Current Edition
Reference Language
BHD
19.93
BH GSO ISO 1948:2016 Scope
This International Standard specifies a standard series of diameter sizes for the front part of a lens barrel (dimension B in the figure) and a standard series of thread sizes (dimension A in the figure) for the same front barrel. It is applicable to camera lenses and lenses for enlargers and similar equipment. It is mainly intended that these standard sizes will simplify the production and storage of such auxiliaries as screw-in filters.
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