Location and Function of Parts
1 I (iris)/ Z (zoom)/ F (focus)
2 Lens hood
M/A (manual/auto) switches
Focus
3 Focus ring
Zoom
4 Zoom ring
Iris
5 Iris ring
Macro
6 MACRO ring and knob
Lens mount
7 Lens mount pin
8 Lens mount
9 Ff (flange focal
length) adjustment
ring
!º Ff adjustment ring screw
Flange focal length adjustment
4