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:
Sony Ptz E Mount 37mm Lens Adapter Ring 37mm To 17mm Lens Adapter 46mm 37mm Lens Adapter Dji Phantom 37mm Adapter Lens Moment Lens To 37mm Adapter 37mm Lens Mount Format 37mm Threaded Lens Mount Aukey 2-in-1 37mm Mount Lens Nikon To 37mm Adapter
Canon 70-200 Ring Mount Soligor Lens Adapter Canon Nikon Canon Adapter Ring Leica M Adapter For Lumix Gf1 Sony A5000 Nikon Lens Adapter Used Fuji X Mount Lens Auto Focus Adapter For Nikon Adorama Metabones Sony Adapter Sony 3.5 To 1 4 Adapter Sony Vesa Adapter W8