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 Pmw F3 Lens Mount Pmw Ex3 Lens Adapter Sony Pmw 300 Lens Adapter Sony Pmw-ex3 Lens Adapter New Sigma E Mount Lens Sony Pmw 300 Lens Mount Sony Pmw Ex3 Lens Mount Sony Pmw Ex1 Hdmi Adapter Sony Pmw F3 E Mount Sony Pmw F5 Mount
Moment Lens Neutral Density Filter Mirrorless Camera Lens Adapter Lumix G7 Lens Mount Minolta A Mount Cameras Samyang 8mm Canon Mount Camera Lens Mount For Nikon 5300 D7000 Lens Mount Repair Sigma 600mm F8 Mirror Lens Mounts B4 2 3 To Mft Adapter T2 Mount For Nikon