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:
Slr Magic Sony E Mount B4 Magic Lens Adapter Fotodiox Black Magic Lens Adapter Slr Magic Anamorphot Adapter 35mm Lens Cine Lens Magic Slr E Mount E-mount Cine Lens Slr Magic Black Magic Mft Adapter Novoflex Adapter Nikon To Sony Slr Magic Nikon Mount Slr Magic 28mm F2.8 Sony E Mount
Tamron 28 75mm F 2.8 Canon Mount Hasselblad V To H Lens Adapter Used E Mount Lens Micro 4/3 Canon Adapter Panasonic Leica R Lens Adapter Minolta Lens Adapter For Olympus Nikkor F Mount Lens Types Pentax 67 Gfx Adapter Ef Mount For Sony A7s Sony E Mount Lenses Filmaming