1. Focusing , No ROM connection on the adapter.
2. Diaphragm control of the lens is set manually.
3. Automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter.
4. 'Stop-down mode' will need to be used when metering since the lens does not have the ability to have its aperture controlled by the camera body.
5. Made of stable alloy, long-term use is not a problem.

Spec:
Features:
Focusing , No ROM connection on the adapter.
Diaphragm control of the lens is set manually.
Automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter.
'Stop-down mode' will need to be used when metering since the lens does not have the ability to have its aperture controlled by the camera body.
Made of stable alloy, long-term use is not a problem.

Specification:
Condition: Brand New
Material: Plastic, Alloy
Color: Black
Compatible Camera: for CN FD Camera (A-1, AE-1 Program, F-1, FTb and others)
Compatible Lens: M42 lenses (for Zeiss, Pentax, Praktica, Mamiya, Zenit)
Weight: Approx. 30g

Package List:
1 * Lens Adapter