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:
Sigma 16mm 1.4 Sony E Mount Nikon L110 Lens Adapter Sigma 16mm E Mount Lens Sigma 16mm F1 4 Sony E-mount Sigma 16mm F1.4 For Sony E-mount Sigma 16mm Canon Mount Sigma 16mm 1.4 Nikon Mount Sigma 16mm F1 4 Canon Mount Sigma 8-16mm Pentax Mount Sigma 16mm Sony E Mount Black Friday
Blackmagic Pocket Camera 4k Lens Mount Sony Wall Mount Adapter Sony 28mm F2 Adapter Petzval Lens Canon Mount Canon 5d Battery Outlet Adapter K Mount Lens For Star Photography Nikon V3 Lens Mount Adorama Fotodiox Ef To Nikon Z7 Adapter Haz Never Worked Nikon D3200 Wireless Adapter Sony Mdr 1000x Airplane Adapter