PIMA IT3.104 : 0
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PHOTOGRAPHY - FRONT LENS BARRELS UP TO 127 MM - DIMENSIONS IMPORTANT TO THE CONNECTION OF AUXILIARIES
Hardcopy , PDF
23-07-2013
English
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 are specified in this International Standard. To simplify the production and storage of such auxilliaries as screw- in filters is the main intention of these standard sizes. It is applicable to camera lenses and lenses for enlargers and similar equipment.
DevelopmentNote |
Reaffirmation and redesignation of ANSI PH3.104-1992.
|
DocumentType |
Standard
|
Pages |
2
|
PublisherName |
American National Standards Institute
|
Status |
Withdrawn
|
Supersedes |
Standards | Relationship |
ISO 1948:1987 | Identical |
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