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:
Reverse Lens Adapter Canon Reverse Lens Adapter Nikon Novoflex Adapter Leica M Lens Reverse Adapter Ring Pentax Reverse Lens Adapter Novoflex Nikon Z Adapter Novoflex Leica T Adapter 52mm Reverse Lens Adapter Eos Reverse Lens Adapter Large Format To Nikon Slr Adapter
Platinum 95mm Uv Lens Filter Clear Sony Zv-1 Filter Adapter Change Rokinon Lens Mount Lens Mounts Explained Film Riots Mc Lens E Mount Pentax Bayonet Mount Lens Sigma Sa-7 Lens Mount Nikon S 50 Hawk Adapter Nikon To Pl Mount Conversion Sony Nex 5r 5t Adapters