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:
Canon R6 Mount Type Fujifilm Leica M Adapter Fujifilm Leica M Mount Adapter Fujifilm X-t1 Adapter Canon Fujifilm X-t1 Canon Lens Adapter Fujifilm Leica Lens Adapter Fujifilm X Leica Adapter Fujifilm X-t1 Lens Adapter Leica M Adapter For Fujifilm X Pro1 Fuji X-t1 Lens Adapter
Variable Nd Filter For Sony Fe Lens Neutral Density Filter Wide Angle Lens Adapter E-mount Canon Fd Canon Wireless Adapter For Iphone Body Cap For Fujifilm X-mount Cameras Autofocus Nikon To Sony E-mount Lens Adapters Variable Nd Lens Adapter Sony E Yashica Mat Lens Adapter Sony E Mount Compatible Lens Sony A7 Nikon Af Adapter