A pinhole lens for M12 is a specialized miniaturized optic, which is designed to be used for the most hidden surveillance and compact imaging. What this lens provides is the capability to offer a plug-and-play setup to different devices, such as miniature drones, among others, as results of its tiny size and its M12 mount compatibility. Different from the way traditional lenses work, ... https://www.superiorcctv.com/lens-assembly/pinhole-cctv-lenses/