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:
Canon Xl Lens Adapter Canon Xl H1 Lens Adapter 2x Anamorphic Lens Adapter Leica M3 Lens Adapter 2x Telephoto Lens Adapter Elmoscope Ii 2x Anamorphic Lens Adapter Kowa 2x Anamorphic Adapted Lens Set Nikon 2x Lens Adapter Schneider 50mm F-mount Lens Schneider Lens For E Mount
Canon Ef Eos M Adapter Canon 35mm Fd Mount Camera Lens 4 3 Lens Adapter For Iphone X Olympus 4040 Lens Adapter Fe 28-70mm F 3.5-5.6 Oss E-mount Lens Kodak Instamatic Reflex Lens Mount Bacro Adapter Minolta Md Buy Nikon D3500 Adapter Vivitar Series 1 Nikon Adapter Fotodiox Adapter Pentax 645