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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:
Olympus Om Lens Adapter Olympus Tg-6 Lens Adapter 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 Reverse Mounted Lens Vs Macro Lens
Best Uv Filter For Leica Lens Canon Ef To Sony A7 Adapter Sony 18-200mm F3.5-6.3 E-mount Lens Canon C300 Camcorder Pl Mount Canon R50 Lens Adapter B36 Lens Filter Adapter Lens Step Up Adapter 43-72 Nikon F Mount Vr Sony Wireless Lan Adapter Walmart Sony M Mount Dslr