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:
Fujifilm View Camera Adapter G Canon View Camera Adapter Fujifilm Gfx 50s View Camera Adapter Fujifilm View Camera Adapter Fuji Gx680 Lens Adapter Minolta Maxxum Lens Adapter E Mount Nikon Dslr View Camera Adapter Nikon View Camera Adapter View Camera Adapter For Nikon Sony Emount Cambo View Camera Adapter
Lens Reversal Filter Adapter Ring Solar Lens Filter For Tamron 150-600 Braun Lens Filter Lf 20 Instax Wide 300 Lens Filter Olympus Lens Mount Ef Dkl To Nikon Adapter Pentax Spotmatic Battery Adapter Sony A V R Adapter Sony A9 Metabones Adapter Sony E-mount Fe 16-35mm Gm F2.8 Oss