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 Lens Mount Stores Leica Sl Canon Adapter Metabones Lens Adapter For Micro 4 3 Metabones Lens T Adapter Canon Rf Mount Stores Metabones Canon Lens Adapter Metabones Leica R To L Lens Adapter Metabones Adapter Lens Camera Metabones Iii Lens Adapter Nikon Ftz Mount Adapter Stores
Youngnoa 50mm Lens Filter Thread Canon 7d Mount Type Sony Iphone Dock Adapter Nikon Lens Adapter Ring Canon Fuji Af Adapter Contax 645 Canon Eos Adapter 52mm To 62mm Step Down Lens Adapter F30 Adaptive Headlight Throw Lens Voigtlander Bessa L Lens Mount Fuji Mirrorless To Mft Adapter