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:
Mamiya 645 Lens Adapter Mamiya 7 Lens Adapter Mamiya 7 Lens To Sony E Adapter Mamiya Press Lens Adapter Mamiya Rb67 Lens Adapter Mamiya To Canon Lens Adapter Mamiya Rz67 Lens Adapter Mamiya Lens Adapter Canon Mamiya Rb Lens Adapter New 70-200 Nikon S Prices Z Mount
Sony E Mount Lens Image Stabilization Nikon E Mount Adapter Canon Xc15 Lens Mount Tamron 24 70mm Canon Mount Ttartisan 50mm F/1.2 For Fujifilm X Mount Adapter For Mamiya6 Lens Kikon D70 Lens Mount 85mm F1 4 Pentax Mount Sony A7riii With Metabones Adapter Weird Sony Fe Mount Lenses