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:
Mamiya 645 Lens Mount Mamiya 645 To Nikon F Adapter Mamiya 645 To Pentax 645 Adapter Mamiya 645 Nikon Adapter Canon Vixia Hf R600 Mount Canon Lens Adapter For Mamiya 645 Mamiya 645 Lens Adapter Contax 645 Mamiya 645 Lens Mounts Mamiya 645 Mft Adapter Mamiya Pentax 645 Adapter
Filter For Nikon 16-80mm Lens Canon Xl2 Ef Lens Adapter Manual Focus E Mount Lens Bower Nikon F To C-mount Adapter Panasonic G7 Canon Lens Adapter Canon Eos M5 Adapter Kipon Canon Ef-nikon Z Adapter Nikon Lens Adapters For Sony E-mount Cameras M12 Board Mount Lens 82 Mm Mount Nikon D7200