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:
Filter For Macro Lens Olympus Minolta To Olympus Lens Adapter Nikon Olympus Lens Adapter Olympus Lens Mount Adapter Olympus Om D Lens Adapter Olympus Tg 4 Lens Adapter Adapter Lens For Macro Olympus Macro Lens Adapter Pmla-ep01 Macro Lens Adapter Cost Of Replacing Mount Of Nikon D810
Hoya 55 Mm Neutral Density Lens Filter Nd Filter For Sony A7iii Kit Lens Tiffen 67mm Circular Polarizer Lens Filter Gobe Ndx 82mm Variable Nd Lens Filter Diy Quark Eos Canon Adapter Konica Fc-1 Lens Mount Sigma Sd9 Lens Mount Sony Psp E1004 Adapter Sony Alpha E-mount Fe 70-200mm F 4.0 Sony Camera F55 Mount