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:
Blackmagic Pocket Camera 4k Lens Mount Blackmagic Pocket Cinema Camera 4k Lens Adapter Blackmagic Pocket Lens Mount Blackmagic Pocket 4k Canon Adapter Blackmagic Pocket Lens Adapter Blackmagic Pocket Canon Adapter Blackmagic Pocket Cinema Lens Adapter Blackmagic Pocket 4k Nikon Mount Pentax Prime Focus Adapter Blackmagic Pocket Cc 4k Sony E Mount
Filter Holder For Samyang 14mm Lens Zeiss Fujifilm X Mount Sony 16mm 2.8 E Mount Canon 35mm F 2 Ef Mount Lens Eos Reverse Lens Adapter Best E Mount Camera Lens Fuji Xe3 Lens Mount Nikon P 223 Mount Torque Screen Mirroring Adapter Sony Sony Ericsson Micro Sd Adapter Model Ccr-80