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:
Exakta Mount To Nikon F Metabones Lens Adapter For Micro 4 3 Metabones Lens T Adapter Metabones Canon Lens Adapter Metabones Leica M Mount Metabones Adapter Lens Camera Metabones Iii Lens Adapter Metabones Iv Lens Adapter Metabones Lens Adapter 1787 Metabones Lens Camera T Adapter
Canon E Mount Adapter Yashica To Canon Adapter Nikon To Olympus Adapter Canon Eos R8 Lens Mount Tamron 100-600 Canon Adapter A7rii Olympus Om Mount Lens To Fuji Fujifilm Lens Adapters For Olympus Cmaera Panasonic Lumix G85 Ef-s Lens Mount Adapter C Mount Lens Vintage Kenko Lens2scope Adapter For Nikon