HDZero Nano V3 CameraRuncam Nano V3 HDZero camera is small and lightweight, making it ideal for whoops and micro drones. A sharp lens with very wide FOV offers the best nano camera image quality for HDZero yet. The camera is optimized for 4: 3 aspect ratio but can be configured for 16: 9 aspect ratio within the cameras settings menu. With its large FOV lens, 16: 9 cut mode offers a comfortable amount of FOV and 16: 9 full mode offers a very large FOV, but with vignetting.