The Canon RF 16mm f/2.8 STM lens is a wide-angle lens designed for use with Canon RF-mount cameras. Weighing only 165 grams, this lens is extremely lightweight and compact. Its length measures 40.1 millimeters, and its diameter is 69.2 millimeters. The lens is compatible with a 43-millimeter filter size and comes with a lens cap. Featuring automatic focusing with an STM AF actuator, the lens delivers fast and silent focus performance. Its maximum aperture is f/2.8, making it suitable for low-light shooting, with a minimum aperture of f/22. The lens has a close-up distance of just 0.13 meters and a magnification of 0.26x, making it suitable for close-up photography. With seven aperture blades and a lens structure consisting of nine elements in seven groups, it delivers sharp and clear images. Providing a horizontal angle of view of 98 degrees, the lens is well-suited for landscape, architecture, and interior photography. With the Canon RF 16mm f/2.8 STM lens, you can capture creative and professional images with your Canon RF-mount camera.