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:
Minolta To Olympus Lens Adapter Nikon Olympus Lens Adapter Olympus Lens Mount Adapter Olympus Om D Lens Adapter Olympus Pen Lens Adapter Olympus Tg 4 Lens Adapter Olympus Canon Lens Adapter Zeiss Cp.3 35mm T2.1 E Mount Lens Zeiss Cp.3 Lens Inforamtion Ef Mount Nikon 1 J2 Wireless Adapter
Canon Rf Mount Lenses List Efs To Mft Adapter Lens Adapter For Pentax Sony 70 400 E-mount Hanimex Lens Adapter Sony Metabones Adapter Autofocus Nikon Samyang 12mm Nikon Mount Sony Bc-qz1 Duck Adapter Sony 28 F2 E-mount Sony Np-f970 Gold Mount