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:
Moondog Labs Anamorphic Lens Filter Moondog Labs Moment Lens Filter Mount Moondog Anamorphic Lens Nd Filter Moondog Labs 1.33 X Anamorphic Adapter Lens Moondog Labs Anamorphic Lens Adapter Adapting Moondog Anamorphic Lens To Camera Anamorphic Lens Adapter Made By Moondog Labs Moondog 1.33x Anamorphic Adapter Lens Moondog Moment Lens Adapter A7 Nikon Af Adapter
Canon 1300d Lens Mount Type 35mm Macro Lens Adapter Nikon Best Adapted Lens For A6000 Eos Fd Lens Adapter Canin Ef Mount Lens Line Up Hasselblad 500 Lens Mount Sony E-mount 16-50mm F 3.5-5.6 Zoom Lens Nikon P-223 3x32 Mount Sony D10 Home Theatre Adapter Sony E Mount Flange Diameter