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:
Novoflex Reverse Lens Adapter Novoflex Adapter Leica M Eos Nik Nt Lens Adapter Novoflex Adapter Nikon Lens Naar Sony Nex Novoflex Nx Nik Lens Adapter Pixco Nik-fd Lens Adapter Novoflex Adapter For Sony Nex Nikon Novoflex Adapter Nikon To Nex Different Pentax K Mounts Novoflex Adapter Für Sony Nex
Tokina Nikon Z Mount 100-400 Sony E Mount Fujifilm X E1 Lens Mount Nikon Lens Adapter Ring Minolta Md Adapter Sony A7 Panasonic Micro Canon 400mm 5.6 Adapter Lumix Sh1 Lens Mount Gates Nikonos Rs Adapter Rent Rokinon 14mm Nikon Mount Sony Kdl40w650d Mini Adapter