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:
Lumix G7 Adapter Canon Lumix G7 Canon Lens Adapter Lens Adapter For Lumix G7 Lumix G7 Lens Adapter Panasonic Lumix G7 Lens Adapter Lumix G7 Lens Mount Panasonic Lumix G7 Lens Mount Leica Mount Lumix G7 Adapt Large Format Lens To Mamiya 645 Lumix G7 Lens Adapter Nikon
Nikon F To Z Adapter Canon Ef Adapter Xl Ef Mount Servo Zoom Lens Best Canon Mount Portrait Lens Canon M Lens Mount Diameter Fuji Xpro Lens Mount Sony Alpha Adapter Minolta Nikon 30 Mm 20 Moa Mount Ef Vs Sony Mount Lenses Sony Fe 24-70mm F 2.8 Gm E-mount