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:
Sony A7 Iii Ef Mount Adapter For Camera Lens Board Camera Lens Adapter Camera Lens Adapter Chart Camera Lens Adapter For Eclipse Camera Lens Adapter For Iphone Camera Lens Adapter Iphone 6 Camera Lens To Camera Lens Adapter Gameboy Camera Lens Mount Lens Mount For Gameboy Camera
Canon 250d Lens Mount Nikon Coolpix L340 Lens Adapter Micro 4 3 Adapter Nikon Sony Fx3 V Mount Fuji S1600 Lens Adapter Blackmagic Production Camera Lens Mount Mft To Pl Adapter Flaring Problem Nikon-t2 Adapter Suitable For All Asi Cameras Sony 30mm Macro A Mount Sony E Or Ef Mount