Cushman, Darby & Cushman
Shift lens system
 A shift lens system having a correcting means for correcting aggravation of aberrations to be caused when the lens system is shifted in parallel with the image surface. The correcting means is arranged to decenter at least one lens component in the lens system when the lens system is shifted and to thereby obtain a favorable image. 
Olympus Optical Company Limited
G G
G02B G02B
inventional inventional
Toru
Fujii