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:
Logitech C920 Lens Adapter Macro Adapter Vs Macro Lens Logitech Harmony Adapter For Sony Playstation 3 Macro Lens Adapter For Canon Adapter Lens For Macro Logitech C310 Lens Adapter Logitech C922 Macro Lens Adapter Logitech C922 Accessory Lens Mount Logitech C922 Lens Mount Sony 2 Channel Xlr Adapter
Megapixel M12 Board Lens With Ir Filter Company For Blue Filter Lens Nikon Z Fc Lens Mount Zeiss Canon Mount 50 1.8 Canon Reverse Lens Adapter With Af Coupler Best Fe Mount Zoom Lens Camera Lens Mount Size Purpose Bacro Adapter Minolta Md Minolta Md Autofocus Fe Adapter Sony E Mount Macro Converter