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:
Fuji X100t Lens Hood Filter Fujifilm X100t Lens Adapter Fuji X Lens Adapter Lens Adapter For Fuji Canon Fuji Lens Adapter Canon Lens Adapter For Fuji Fujifilm X100t Lens Wide Adapter Fujifilm X100t Nikon Mount Fuji M Lens Adapter Pentax 6x7 Pk Adapter
Leica 35mm Summicron L Mount Canon 200d Ef Mount Adapter Carl Zeiss Canon Minolta Canon Flash Adapter Iphone Macro Lens Mount Sigma E Mount Fe Lens Electronic Adapter Sony A330 Sony Blu Ray Lan Adapter Sony Xqd To Sxs Adapter Sony E Mount 16mm Prime