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:
E Mount Fisheye Lens C Mount Fisheye Lens F Mount Fisheye Lens K Mount Fisheye Lens A Mount Fisheye Lens S Mount Fisheye Lens Fisheye Lens Or Adapter Universal Fisheye Lens Adapter Fisheye Lens X Mount Sony Adp-ama Adapter Schuh
Uv Lens Filter For Solar Eclipse Canon L Mount Lenses 62mm Eye Canon T Mount Sleeve Canon 1200d Battery Adapter Canon Leica R Adapter Leica Iid Lense Mount Metabones Lens Mount Adapter Is Nikon D7100 F Mount Nikkor To Sony Adapter Sony Ms Pro Duo 32gb Adapte