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:
Panasonic Gh5s Lens Mount Gh5s Canon Lens Adapter Panasonic Gh5s Metabones Canon Adapter Best Lens Adapter Gh5s Best Lens Adapter Gh5s Nikon Gh5s Electronic Lens Autofocus Adapter Lens Adapter With Autofocus Panasonic Gh5s Lens Adapter Lumix Gh5s Ef Lens Mount Konica Hexanon Sony Nex Adapter
67mm Filter Kit Uv Lens Canon R7 Lens Mount Macro Lens Adapter Nikon Nikon D7200 Lens Mount Olympus Om2 Lens Mount Bayonet Adapter For Canon Eos Adapter Lensa Nikon Ke Fuji X Nikon P 223 Mount Sony Vfa-49r1 49mm Filter Adapter For Dsc-rx100 Nikon P1000 Solar Filter