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:
Lens Filter For Google Pixel 2 1 3 To 2 3 Lens Adapter 2 3 Lens Adapter C Y Lens Adapter Google Pixel Lens Adapter Rhinoshield Pixel 2 Lens Adapter Lens Mount For Pixel 2 Xl Zeiss Cp.3 35mm T2.1 E Mount Lens Zeiss Cp.3 Lens Inforamtion Ef Mount Sony E Mount Tamron 10-24
Canon R Mount Diameter Sony V Mount Battery Adapter Sony Lens Adapter Be Iphone 7 Lens Mount Nikon S Lens Mount Panasonic Lumix Dmc-gh4 Lens Mount Zenit Et Lens Mount F-mount To Nikon 1 M42 Adapter Sony A7ii Sigma Sony E Mount Cameras