kfconcept
If your camera indicated "lens is not properly installed", please modify the camera menu settings. Usually called the "release the shutter the lens is not installed", you can modify the settings to allow. Specifically refer to the camera manual.Following are some examples:
4x O 50121 Lens Filter Leica S2 Hasselblad Adapter Bronica Gs-1 Lens Adapter Bronica Lens Adapter Sony Bronica Pg Lens Adapter Bronica Sq Lens Adapter Nikon S2 Lens Adapter Bronica S2 Lens Mount Nikon S2 Mount Adapter Nikon S2 F Mount
Nikon D700 Mount Type Sony A Mount G Lens Sony A6000 M42 Adapter Tamron Canon Mount 18-200 Fujifilm Finepix S8650 Lens Mount Leica Cl Silver Adapter Metabones Leica M Mount Olympus Om Mount 24mm Lens Samsung Nx Mft Adapter Sony A6000 Lenses Mount