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 X-t1 Adapter Canon Fujifilm X-t1 Canon Lens Adapter Fujifilm X-t1 Lens Adapter Fujifilm X-t1 Lens To Leica M Adapter Best Lens To Adapt To Fuji X-t1 Fuji X T1 Manual Lens Adapter Settings Fuji X-t1 Minolta Lens Adapter Fuji X T1 Lens Mount Samyang 35mm T1 5 Sony E Mount Sony A7ii Ef Mount
C-mount To M12 Lens Adapter 18-300mm Sony E Mount Sony E Mount Wide Canon Mini Hdmi Adapter Hanimex Lens Adapter Sony Sony Alpha A3000 Lens Adapter 1 1.8 C-mount Lens Rollei 35mm Lens Mount Spiratone Ys 18mm F 3.2 Nikon F-mount Pentax-eos Tilt Shift Adapter