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 Xt20 Lens Mount Fuji Xt20 Lens Mount Canon To Fujifilm Xt20 Mount Canon Fd Lens Adapter For Fuji Xt20 Fuji Xt20 Canon Adapter Fujifilm Finepix Lens Adapter Fujifilm Leica Lens Adapter Fujifilm Lens Filter Adapter Fuji Xt20 Lens Adapter Besy Sony A-mount Adapter
Sr610045 Broan Light Lens And Filter Nikon Coolpix P510 Adapter Canon Eos M Adapter Setting Release Sony A6000 Nikon F Mount Lens Adapter E Mount Old Lens Mft Adapter Minolta Af Adapter Eos To Nikon 1 Nikon Coolpix P520 Charging Adapter Pentax Stereo Adapter Ii Vs D Set Tamron Teleconverters For Sony A Mount Cameras