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 6 Lens Adapter Mamiya 7 Lens Adapter Mamiya Sekor Lens Mount Mamiya To Canon Lens Adapter Mamiya Rz67 Lens Adapter Mamiya Lens Adapter Canon Adapter For Mamiya Sekor Sx Lens Mamiya Sekor C Lens Mount Op Tech Usa Camera Lens Mount Cap Mamiya Sekor M42 To Nikon F Mount
Best Budget Uv Lens Filter Nikon 18 105 Lens Filter Best Adapted Lenses For Sony A7 Canon Eos 2000d Mount Canon Fd Lens Pl Mount Leica M Sony A Adapter Nikon Objective Lens Adapter Sony Srs Btx300 Adapter E Mount 24-240mm Sony High Telephoto Zoom Sony E Mount Repair