Lens barrel for a video camera, and linear feeding system thereo
Lens barrel for an automatic focusing system
Lens barrel for use in zoom lens apparatus
Lens barrel free from influence of magnetic flux leakage
Lens barrel having a biasing member to prevent backlash between
Lens barrel having a built-in cam mechanism
Lens barrel having a flare diaphragm mechanism
Lens barrel having a lens barrier mechanism
Lens barrel having a lens barrier mechanism
Lens barrel having a linear guide mechanism
Lens barrel having a linear guide mechanism
Lens barrel having a linear guide mechanism
Lens barrel having a multiple screw and cam action to drive plur
Lens barrel having a plurality of lens frames which are...
Lens barrel having a rotating barrel and linear moving barrel
Lens barrel having biasing force adjusting member
Lens barrel having cam-cylinder with cam-groove and varying...
Lens barrel having cam-cylinder with cam-groove and varying...
Lens barrel having collapsing and extending use grooves
Lens barrel having deformable member