Install The Lens - Samsung SCC-B2311 Guia Del Usuario

User's guide

Install the lens

Loosen the single screw on the adjustable ring of the flange
back by turning it anti-clockwise and turn the ring in the "C"
E
direction (anti-clockwise) to the end. Otherwise, it can cause
damage to the internal image sensor or the lens when you
install the lens on the camera.
C direction
Iris Control Cable
12