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 Fs7 B4 Lens Adapter Sony Fs7 Lens Mount Sony Fs7 Canon Lens Adapter Fs7 2 3 Lens Adapter Lens Adapter For Sony Fs7 Sony Fs7 Lens Adapter Fs7 Ii Lens Mount Mft Adapter Sony Fs7 Missing Lense Mount For Nikon Pl Adapter For Sony Fs7
Sony A Mount Telephoto Lens Nikon Z5 Ftz Adapter Zeiss Otus Sony E Mount Arri B-mount To Canon T-2 Adapter For Canon 20d Digital Camera 35mm Lens Adapters Ms Optics M Mount Lens Pentax Asahi Lens 500mm Interchangeable Mount Rebel T5 Lens Mount List Of Sony A-mount Bodies