You can capture the world in a uniquely expansive way with the Rokinon 12mm F2.8 Full Frame Fisheye Lens, designed for Canon Ef Mount cameras. This professional-grade lens offers a staggering 180-degree diagonal angle of view on full-frame cameras, delivering an ultra-wide, distorted perspective perfect for architectural interiors, sweeping landscapes, and innovative, creative photography.With its f/2.8 maximum aperture, the lens performs admirably in low-light conditions, allowing for a controlled shallow depth of field to bring your subjects into sharp relief against softly blurred backgrounds. The high-quality optical construction of this lens includes 12 elements in 8 groups, featuring three low dispersion Ed glass elements and two aspherical elements. These components work together to minimize coma and chromatic aberrations, ensuring your images are sharp and color-accurate.The lens is coated with a highly effective nanocrystal anti-reflection (Ncs) layer, complemented by ultra multi-coating (Umc) treatments. These advanced coatings enhance light transmission and reduce ghosting and lens flare, ensuring your photos maintain clarity and contrast even in challenging lighting conditions.Designed for durability and precision, the Rokinon 12mm F2.8 Fisheye Lens boasts a manual focus mechanism, encouraging photographers to engage with the focusing process for more accurate and satisfying results. The wide, rubberized focus ring provides a comfortable grip and smooth operation, while the bright aperture, distance, and depth of field markings on the lens barrel make it easy to adjust your settings on the fly.The internal focus system of the lens maintains its compact profile and prevents the front element from extending during focusing, preserving the lens's balance and handling. The sturdy metal barrel ensures the lens can withstand the rigors of professional use, and the removable petal-shaped lens hood offers additional protection against stray light and physical impacts.Whether you're a professional photographer looking for a versatile, high-quality fisheye lens or an enthusiast eager to explore the creative possibilities of ultra-wide-angle photography, the Rokinon 12mm F2.8 Full Frame Fisheye Lens is an innovative choice that promises to inspire and deliver exceptional results..