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:
Helios 58mm F2 Lens Uv Filter Lens Filter Olympus Stylus Xz-2 Minolta To Olympus Lens Adapter Nikon Olympus Lens Adapter Olympus Lens Mount Adapter Olympus Om D Lens Adapter Olympus Pen Lens Adapter Olympus Tg 4 Lens Adapter Olympus Canon Lens Adapter Sigma 30 F.1.4 Sony A Mount
Canon M50 Dc Adapter Leica R Ef Mount Canon Mount 500mm Mirror Best Lens Adapter For The Lumix G7 Ef-s Lens Mount Index Olympus E410 Lens Mount Red Dragon Lens Mount Sony Zv-e1 Lens Mount Adapter Rings For Nikon D5300 Camera Lenses Best Dslr Solar Filter