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:
Vivitar Lens To Canon Adapter Vivitar To Canon Adapter Vivitar Lens Adapter For Nikon Vivitar To Nikon Lens Adapter Vivitar 100mm F3.5 Macro Canon Ef Mount Canon Adapter For Vivitar Lens Adapter Sony Lens To Vivitar Vivitar Lens Mount Adapter Vivitar Lens Stuck To Adapter Nikon Mount Pancake Lens
Canon 0.95 M Mount Adaptador Lente Nikon A Sony Canon Powershot S5is Lens Adapter Ring Replacement Zhiyun Smooth 4 Canon G7x Adapter Pentax Q Lens Adapter Nikon Meike 85mm F 1.8 Autofocus E-mount Lens Super 16 Lens C-mount 1.5x Extender Eclipse Trinocular Nikon Camera Adapter Pentax K Mount Dslr Body Telekonverter Sony E Mount