M12 Lens - 180-Degree Fisheye with Raspberry Pi HQ Camera Adapter [Discontinued]This 180 degree fisheye M12 lens is an inexpensive lens option for the Raspberry Pi High Quality Camera, which can be fitted using the included HQ Camera adapter or just use the M12 lens with the M12 version of the HQ Camera. The lens can also be used as an alternative lens option for the Arducam Mini High Quality Camera. The lens has a 180 FoV capable of capturing a 5. 7 x 4. 27 m (18. 70 x 14. 02 ft) scene at a 1 meter (3. 28 ft) distance. Why an