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:
Sony Type C Adapter Canon Lens Mount Type Canon Nikon Adapter Ár Nikon Lens Adapter Type Best Glue For Plastic Lens Mount C Mount Lens Type M42 Type 2 Lens Mount Mamiya Lens Mount Type Type Of Lens Mount D Type Adapter Nikon
35mm K Mount Lens Sony Fs5 Lens Mount Canon Eos M Adapter Setting Release Canon M6 Mark Ii Adapter Viewfinder Kit Adapt Schneider Cinelux Projector Lens To Camera M42 Mount Lens Macro Kipon Ef Mft Adapters Pentax K Mount 500mm Sony Ps2 To Vga Adapter New Sony A-mount Cameras