Focusing infinity, made of anodized aluminum. Inner ring can be rotated with a standard allen key (allen key provided) to ensure lens is always right way up.
No ROM connection on the adapter. Diaphragm control of the lens is set manually.
"Stop-down mode" will need to be used when metering since the lens does not have the ability to have its aperturecontrolled by the camera body.
Compatible for Ni kon 1 Camera J1, J2, J3, V1, V2.
Automatic diaphragm, auto-focusing,or any other functions will not operate correctly while using this adapter.