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:
Beastgrip Universal Lens Adapter Universal Lens Adapter Digital Camera Zeikos Universal Lens Adapter Pentax Stereo Adapter 52mm Novagrade Canon Camera Universal Adapter Universal 37mm Lens Adapter Universal Fisheye Lens Adapter Universal Lens Filter Adapter Universal Camera Lens Mount Novagrade Nikon Camera Universal Adapter
Lens Filter For Sony 16-35 72mm Variable Nd Lens Filter Affordable E Mount Lens To Micro 4/3 Camera Nikon Black Precision Mount Canon Ef T2 Adapter Pentax Lens Adapter For Canon Canon Realis X700 Mount Canon Can Macro Light Adapte Mla-dc1 Canon Rebel Xt Adapter A Mount Sony 18mm-70mm Lens