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 6k Lens Mount Blackmagic Pocket Lens Mount Blackmagic Pocket 4k Canon Adapter Blackmagic Pocket 4k Lens Adapter Blackmagic Pocket Canon Mount Canon F And Fd Mount Blackmagic Pocket Canon Adapter Blackmagic Pocket Cinema Lens Adapter Lens Mount Adaptors For Blackmagic Pocket Blackmagic Pocket Nikon Mount
Canon R5c Xlr Adapter Nikon D300 Wireless Adapter Lens Mount For Canon R6 Arax Tilt Shift Adapter Canon Canon Fd Eos Adapter Edmika Reverse Lens Adapter 52mm Canon Kodak Digital Camera Lens Adapter Olympus Lens Mount Ef Commlite Adapter Sony A6500 Sony 55-300mm F 4.5-5.6 Dt A-mount