SMPTE 243 : 1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MOTION-PICTURE EQUIPMENT - 35 AND 70mm PROJECTION LENSES AND MOUNTS
08-01-1993
01-12-2013
Specifies lens markings, focal length tolerances, mounting diameters, mounting additional adapters to lenses and preferred value steps in focal lengths.
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