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:
Lens Filter For Mamiya Rb67 90mm Mamiya Rb67 Lens Adapter Mamiya Rb67 Lens Mount Mamiya Rb67 To Nikon Adapter Mamiya Rb67 Lens Mount Adapter Ring Adapt Rb67 Lens To Canon Lens Adapter For Rb67 Pentax Mamiya Rb67 Lens Adapter For Nikon Dslr Pentax 645z Lens Adapter Rb67 Gobe Sony A6100 Filter Adapter
52mm Filter For 50mm Lens Leica M Close Up Adapter Nikon To Canon Adapter With Focus Confirmation Oufro Vs Leica Macro Focus Adapter 58mm To 54mm Lens Adapter Minolta Lens Mounts Mc Md Nikon Lens Mounts Types Nikon D7000 Mount Repair Sony Adapter Cuhzwa1u Instructions Canon 77mm Solar Filter