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:
Nikkor To Canon Lens Adapter Beastgrip Pro Lens Adapter Beastgrip Universal Lens Adapter 1 Nikkor Lens Adapter Beastgrip Dof Lens Adapter Beastgrip Lens Adapter And Rig System Beastgrip Universal Lens Adapter Rig D3400 Adapter For Nikkor Lens Olympus Om-d E-m10 Nikon F Mount Adapter Beastgrip Dof Adapter Mk2 Sony E
Solar Eclipse Lens Filter 90mm Pentax 110 Lens Adapter Ef Mount Macro Lens Sony 1.4 Lens E Mount B4 To Mft Adapter Best E Mount Apsc Lens Universal Lens Mount Ulm-2 Quantaray 28-200mm F 3.8-5.6 Minolta A-mount Macro Reverse Adapter Ring For Sony Nex 90wh 12800mah Sony V Mount