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 Ef-m Adapter Vs Viltrox Viltrox Ef-z Lens Mount Adapter Viltrox Ef To Mft Adapter Viltrox Ef-gfx Lens Mount Adapter Viltrox Ef-r2 Lens Mount Adapter Viltrox Ef Mft Adapter Sony Alpha Sel1855 E Mount 18 55mm Canon M50 With Viltrox Adapter Ef-m Viltrox Ef-eos M Lens Adapter Viltrox Ef-fx2 Autofocus Lens Adapter
Vintage Rotating Wheel Lens Filter Lens Adapter For Fuji Canon Mount Adapter Ef - Eos R Kiwi Photo Lens Mount Adapter Sony A7ii To Canon Adapter Adapter For Mamiya6 Lens Fujica St605 Lens Mount Miranda Sensorex Lens Mount Yi Wall Mount Replacement Lens View Camera Adapter For Nikon