JIS B 7094:1997
JIS B 7094:1997
Photographic lenses - Measurement for the focal length
Japanese Standards Association
Photographic lenses - Measurement for the focal length
Japanese Standards Association
This Japanese Industrial Standard specifies the measurement method of the focal length of photographic. However, this Standard does not apply to the lenses, the media in the object space and/or image space of which are the lenses other than air and anamorphic lenses.
Document Type | Standard |
Status | Current |
Publisher | Japanese Standards Association |