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:
Polarizng Filter Plus Lens Hood Zeta Plus Filter For Camera Lens Lens Hood Plus Uv Filter Nikon 105mm Macro Z Mount Iphone 7 Plus Lens Adapter Iphone 6s Plus Lens Adapter Iphone 7s Plus Lens Adapter Iphone 8 Plus Lens Adapter Kowa Set Lens Mount S9 Plus Camera Lens Mount
Panasonic Eva1 Lens Mount Sony E Mount 135mm 1.8 Sigma 18-50mm F2.8 Ex Dc Canon Mount Focal Reducer Speed Booster Adapter Canon 101mm Camera Lens Adapter Nikon 50mm Lens Adapter Fotodiox Metal Bayonet Mount Lens Hood T5i Ef Lens Mount Nikon D7500 Vs Sony A Mount 77ii Nikon Mount 20mm Used