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:
52mm Lens Filter Adapter Galaxy S9+ Samsung To Canon Lens Adapter Samsung Galaxy Lens Adapter Samsung Nx1000 Lens Adapter Samsung Nx500 Lens Adapter Outdoorsmans Bino Adapter Geovid Leica Galaxy S9 C Mount Lens S9 Plus Camera Lens Mount Zeiss Cp.3 35mm T2.1 E Mount Lens Zeiss Cp.3 Lens Inforamtion Ef Mount
M42 Lens To Nikon F Mount Sony E Mount Astrophotography Lenses Canon 35mm Fd Mount Camera Lens Canon 50mm Fd Mount Nikon Series E Adapter Fujifilm X Camera Lens Adapter Cdr King Rift S Lens Adapter Sony Lens Style Camera Adapter Cs Mount Lens Tamron Cs Mount Varifocal Lens