Expand Your Perspective with the Samyang 12mm f/2.8 UMC II Lens Get ready to capture stunning wide-angle shots with the Samyang 12mm f/2.8 UMC II Lens. With a whopping 180° diagonal angle of view on full-frame cameras, this lens offers an ultra-wide angle and a distorted perspective that's perfect for snapping architectural interiors, landscapes, and getting creative in any photographic scenario. Plus, with its f/2.8 maximum aperture, you can shoot in low-light conditions and even have some control over shallow depth of field. It's a real game-changer for expanding your photographic horizons. The lens's sophisticated optical design consists of 12 lens elements arranged in 8 groups including three elements made of low dispersion ED glass and two aspherical lens elements to minimize coma and chromatic aberrations. As a manual focus, manual aperture lens, it offers a wide, easy to grip focus ring and bright aperture, distance and depth of field markings. A removable petal-shaped lens hood and a carrying pouch are included. An ultra wide-angle fisheye lens with a 12mm focal length on full-frame cameras and an 18mm equivalency when used on APS-C format cameras. Its distorted perspective is useful for interiors, landscapes, group shots and many creative wide-angle applications. AE chip capabilities include focus confirmation with fine tuning, exposure modes Auto/P/A/S/M and EXIF data. Extra low dispersion and aspherical lens elements reduce aberrations for sharp, color-accurate imaging. Manual focus lens with an internal focus system and wide, rubberized focus ring. Manual aperture control with bright markings for aperture, distance and depth of field. Sturdy metal barrel with removable petal-shaped lens hood.