With its compact size of 1.5-inches long and 2-inches in diameter, this Voigtlander Ultra Wide-Heliar Lens easily fits in a photographer's bag. With a 121-degree angle of view, this Voigtlander Camera Lens offers an extremely wide angle of view, getting more into the shot than a standard product. This 12 mm F/5.6 lens weighs 0.20 lbs and is light enough to haul around all day. With a minimum focusing distance of 11.8-inches, this Voigtlander Ultra Wide-Heliar Lens can even take snapshots in close-up situations. This Voigtlander Camera Lens has a standard L-mount which allows it to connect to Voigtlander Bessa R & L cameras, Leica cameras and Canon cameras with a 39 mm venerable screw-mount design. With aperture settings ranging from f/22 to f/5.6, this 12 mm F/5.6 lens is useful in all different lighting environments and shot styles. This Voigtlander Ultra Wide-Heliar Lens has the large angle of view and high-quality features to make it a great selection for photographers who need sophisticated equipment.