Standard By:Japanese Industrial Standard / Japanese Standards Association , 01/01/1997
Published:01/01/1997
Language:English
JIS B 7095:1997
Original price was: $75.00.$37.00Current price is: $37.00.
Photographic lenses — Methods for the measurement of the effective aperture, F-number and relative aperture
Japanese Industrial Standard / Japanese Standards Association , 01/01/1997
