Samyang 12mm f/2.0 NCS CS is a perfect ultra wide angle lens for APS-C mirrorless cameras with Cropped Sensors (CS). it is a high performing lens, especially suited to cameras fitted with a high resolution sensor (above 24MP). Samyang lenses offer great quality optics at affordable price, the new Samyang 12 mm is expected to be one of the best wide-angle prime lenses available in its class. The Samyang 12 mm offers an equivalent wide angle of 18mm on APS-C sized sensors, 24mm on Micro Four Thirds (MFT) mount. A fast aperture of f/2.0 allows shooting even in lower light conditions. Optical construction of the lens comprises 12 elements divided into 10 groups including one aspherical lens (ASP) and one hybrid aspherical lens (H-ASP). There are also three lenses made of ED glass, offering superb performance. Technologically the Samyang 12mm lens is the most advanced Samyang lens to date.