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:
Variable Lens Filter For Long Lenses Long Hair Filter Snap Lens Lens Filter For Daytime Long Exposure Long Lens Filter Adobe Premiere Lens Filter For Long Exposure Long Throw Projector Lens Adapter Sony E Mount Long Lens Long Throw Lens Adapter Canon Rebel T4i And Lens Adapter Long Range Lens C Mount
Sony 200 600mm E Mount Canon 70d Mark Ii Lenses Mount Canon Fd Mount 200mm Bowens Illumitran Canon Adapter Nikon Canon Lens Adapters Auto Focus Lens Mount Identification Nikon D810 Lens Mount Broke Voigtlander Nikon To M43 Adapter Pentax K Mount 50mm F1 4 Sony 12 V Adapter