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:
Moment Anamorphic Lens Adapter Anamorphic Lens Adapter Canon 1.33 Anamorphic Lens Adapter 1.33x Anamorphic Lens Adapter 2x Anamorphic Lens Adapter Anamorphic Lens Adapter Nikon Cheap Anamorphic Lens Adapter Sony Anamorphic Lens Adapter Best Anamorphic Lens Adapter Sigma 120-300 Sony E Mount
Sony A7ii Lens Mount Type Fuji X Mount Adapter Nikon Blackmagic Canon Ef Mount Sigma Ring Flash 50mm Adapter Canon Cheap Leica Mount Lenses Leica R Mount Lenses Ebay Wide Lens Adapter 72mm Sigma Lenes For Fujifim X Mount Shift Adapter Nikon To Emount Ultra Pro T Mount Adapter For Nikon