Sigma 17mm f/4 DG DN Contemporary L-Mount Lens

Experience greatness in performance in this small-sized Sigma 17mm f/4 DG DN Contemporary L-Mount Lens. This ultra-wide-angle lens is composed of nine elements in eight groups. It provides an angle of view of 103.7 degrees and offers a minimum focusing distance of 12cm, as well as a maximum magnification ratio of 1:3.6. It is also designed with an aperture range of f/22 to f/4 and a rounded aperture diaphragm consisting of seven blades. This lens utilises an inner focusing system and is a lens-based optical correction compatible via supported cameras. Moreover, it has an aperture ring, and a focus mode switch, as well as a stepping motor that provides quiet and smooth autofocusing. Furthermore, it is coated with Super Multilayer Coating for minimised flares and ghosting, resulting in sharp and well-contrasted images, despite backlit shooting environments. This contemporary lens works best for a wide range of use. It measures φ64.0mm × 48.8mm and weighs about 225 grams.

The Sigma 17mm f/4 DG DN Contemporary L-Mount Lens is designed to give users an impressive optical performance, owing to its composition of nine elements in eight groups. Among the elements are three aspherical lens elements and two SLD glass elements. This optical composition provides users with minimised spherical and chromatic aberrations and distortions for an outstanding performance throughout the frame. Moreover, it is coated with Sigma’s Super Multilayer Coating, resulting in superb sharpness and clarity.

Expect robustness with the Sigma 17mm f/4 DG DN Contemporary L-Mount Lens for Sony. This lens features an all-metal construction and precisely cut aluminium areas. It is designed with a rubber sealing to provide resistance against dust and water drops. It has also a brass bayonet mount for added durability.

The Sigma 17mm f/4 DG DN Contemporary L-Mount Lens for Sony has defined ease of use with its compact size and design, yet powerful performance. This lens features a stepping motor for superb video shooting, an aperture ring, a focus mode switch for quick and easy change between AF and MF modes, and Linear focus / Non-linear focus ring settings. This design enables users to capture moments easier and better.

• 9 elements in 8 groups
• 7-blade rounded diaphragm
• High-precision, rugged brass bayonet mount
• Aperture Range: f/22 to f/4

• Mount with dust- and splash-resistant structure
• Compatible with lens aberration correction
• Outstanding performance in compact design

• Sigma 17mm f/4 DG DN Contemporary L-Mount Lens
• Magnetic metal lens cap (LCF55-01M)
• Petal Type Hood (LH576-03)
• Front Cap (LCF-55 III)
• Rear Cap (LCR II)