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:
Beastgrip Pro Lens Adapter Fujifilm X100v Lens Mount Beastgrip Universal Lens Adapter Hasselblad H System Cf Lens Adapter Beastgrip Dof Lens Adapter Beastgrip Lens Adapter For Nikkor Beastgrip Universal Lens Adapter Rig Nikon Camera Adapter T System Beastgrip Dof Adapter Mk2 Sony E Sony Music System Adapter
Solar Filter For Sony 55-210mm Lens Canon Rebel T2i Lens Mount Canon Ef-m Lens Adapter Kit Cooke Lens Ef Mount Used Canon Ef Mount Lenses Andoer Autofocus Lens Adapter Metabones Lens T Adapter Stores Fuji 42x Lens Mount Size Nikon V3 Lens Mount Nikon Z Mount Afs Adapter