The Laowa 24mm f/14 Probe Lens for Canon EF is a unique macro lens that provides a bug-eye perspective and a close working distance, making it suitable for use in narrow spaces and underwater. The lens is equipped with LED lights on the front for illuminating the subject. The minimum focus distance of the lens is 47cms and the closest working distance is 2cms from the front of the lens. The included control cable can be attached to a power source to power the LED lights on the lens. This lens can also be used with Sony E-mount and Canon RF mount cameras by attaching the respective mount adapters.