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:
Leica Dst 360 Adapter 90 Degree Lens Adapter Zeiss Otus Sony E Mount Nikon Keymission 360 Mount Canon Camera Adapter 360 Degree Q-360 Panoramic Camera Adapter Canon G5 Leica 360 Prism Adapter Leica Disto 360 Adapter 360 Degree Lens Adapter Nikon Z6 With Ftz Adapter On 360
Lens Hood Vs Nd Filter Snap On Lens Filter For Sony Cybershot Nikon D Mount Vs F Mount Canon G16 Filter Adapter Canon F And Fd Mount Lens Adapters For Olympus Cmaera Nikon Z Mount 500mm Lens Nikon Mirrorless Mount Diameter Sony Alpha 7 Nikon Mount Sigma 16mm F1.4 Dc Dn Sony E-mount