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:
Lumix G85 Lens Mount Canon Mirrorless Mount Adaptor G85 Nikon Lens Adapter Lumix G85 Lens Adapter Nikon Nikon Lens Adapter For G85 Nikon To G85 Lens Adapter Panasonic G85 Lens Adapter Panasonic Lumix G85 Ef-s Lens Mount Adapter Panasonic Lumix G85 Lens Mount Nikon To Panasonic Lumix G85 Adapter
Sony E Mount Video Camera Leica Cl M Adapter Zenit 12xp Lens Mount Canon Eos Lens Adapter Zoom Xume 77 Mm Lens Adapter K-mount Lens To Eos Third Party 400mm Lens Nikon Mount Eyepiece Adapter For Nikon Fotodiox Pro Adapter Nikon Nex Shop Sigma 16 Mm Sony E Mount