Samsung AD68-01762A 用户手册
《4》
Focusing ring
Front-ring threads
Distance scale
Aperture ring
Depth-of-field scale
Aperture-A-lock button
Schneider D-XENON LENS
NOTE :
Aperture settings are controlled automatically as if set to the auto "A" position, so
accessories without an auto "A" setting cannot be used with these lenses.
accessories without an auto "A" setting cannot be used with these lenses.