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 Xt30 Lens Mount Fuji Xt30 Lens Mount Minolta Xg M Lens Mount Fuji Xt30 Canon Adapter Adapters To Fujifilm Xt30 Fujifilm Finepix Lens Adapter Fujifilm Leica Lens Adapter Fujifilm Lens Filter Adapter Fujifilm Xt30 Ii Lens Mount Fuji Xt30 Lens Mount Adapter Settings
Sony Sel50f18f E Mount Canon Eos Ef Mount Lenses Canon Lens To Emount Adapter Eos 20d Lens Mount Fd Mount Zoom Lens 28-70mm Macro Nikon N6006 Lens Mount Olympus Omd Em5 Lens Mount Nikon Coolpix Wireless Adapter Sony 28 2 E Mount Sony Fe Mount 7-200 2.8