The Samyang UMC lens is a wide-angle, high-quality 8 mm f/2.8 lens developed for Sony and Samsung compact cameras. On an APS-C camera, the image fills the frame due to the 8 mm diagonal fisheye lens. The Samyang camera lens for Sony/Samsung produces a vast 180-degree and 12 mm field of view. Like all models of Samyang camera lens for Sony/Samsung, this lens utilizes manual focus. The lightweight and compact design makes the lens a perfect partner for a Sony NEX and Samsung NX compact camera. 10 elements in eight optical groups are used for the optical construction of this 8 mm f/2.8 lens. This contains single aspherical and ED elements for maximum visual performance. Six diaphragm blades construct the aperture, and the apertures range from f/2.8 to f/22. When in the middle of focusing, the lens does not change size due to the internal focusing (IF) system. Additionally, a multilayer antireflection system built into the Samyang camera lens for Sony/Samsung is used to reduce ghosting and flare. This Samyang UMC lens can be used to develop 360-degree virtual tours, panoramas, and 360-degree images. The lens measures 6 cm (2.36 inches) by 5.6 cm (2.2 inches) on a Sony E Mount and 4.8 cm (1.9 inches) on a Samsung NX.