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 Lens Adapter For Gh4 Gh4 Canon Lens Adapter Lumix Gh4 Lens Adapter Panasonic Gh4 Lens Adapter Anamorphic Lens Adapter Gh4 Best Anamorphic Lens Adapter Best Focus Adapter For Anamorphic Lens Best Anamorphic Ef Mount Lens Sony To Gh4 Adapter Sigma 10mm Fisheye Sony A Mount
Kolari Vision Thin Filter Legacy Lens Upgrade Ryobi P721 Yellow Lens Filter Tamron 28-200 Sony E Mount M39 To Nikon F Adapter Leica L Mount Cine Lens Nikon 2020 Lens Mount Sony 16mm F 2.8 E-mount Wide-angle Len Nikon F-mount To Sonye-mount Nikon Mount Discount Lenses Sony Fe Adapters Auto Focus