Samsung SNB-7001 User Manual page 12

overview
Item
FBL Lever
Auto Iris Lens
(Optional)

M
Wipe out a dirty surface of the lens softly with a lens tissue or cloth to which you have applied
ethanol.

Mounting Bracket is not included.
For more information to use mounting bracket, refer to the product's documentation.
12_ overview
Adjust the FBL (Flange-Back Length) value according to the lens.
Installed on the lens adaptor.
Description