Sigma 20mm F1.4 DG HSM Lens for Sigma SA

The World’s First F1.4 Ultra-Wide-Angle Lens
Advanced Technologies Make This
20mm F1.4 Lens Possible

The SIGMA 20mm F1.4 DG HSM | Art lens for SIGMA SA incorporates a large double aspherical lens 59mm in diameter. Lenses of this type had been considered extremely difficult to manufacture, but SIGMA took on the challenge to realize an F1.4 ultra-wide-angle lens that fulfills the strict performance requirements of the SIGMA Art line.

Ideal High-Speed Lens With Top-level
Performance For The Ultra-High-Megapixel Era

The SIGMA 20mm F1.4 DG HSM | Art Lens for SIGMA SA provides the benefits of an ultra-wide angle lens with minimal distortion, it is ideal for photographing landscapes, starry skies, and architecture. In addition to capturing wide-angle shots with the whole scene in focus, the photographer can leverage wide-open aperture to take snapshots with the subject in focus and the background blurred with an attractive bokeh effect. Designed for ultra-high-megapixel SIGMA digital cameras, this high-performance lens delivers outstanding resolution and high-clarity image quality even at wide-open aperture.

Incredible Rendering Performance Delivers Unprecedented Visual Experiences.
Enjoy Enhanced Control Of Light And Composition.

SIGMA has extensive experience in leveraging its advanced design capabilities and leading-edge technologies to craft large-aperture prime lenses that bring out the full potential of ultra-high-megapixel SIGMA DSLRs. As its latest achievement in this category, SIGMA has created an ultra-wide-angle lens with F1.4 brightness. With a focal length of 20mm and F1.4 aperture, this lens delivers outstanding large-aperture brightness and bokeh, delivering unprecedented visual experiences. Allowing the photographer to leverage the perspective provided by the wide -angle and the shallow depth of field provided by the large aperture, this lens is ideal not only for such ultra-wide-angle subjects as landscapes and starry skies, but also for snapshots in low light, indoor photography, portraits with a natural bokeh effect, and much more.

High-Precision, Rugged Brass Bayonet Mount

The SIGMA 20mm F1.4 DG HSM | Art lens for SIGMA SA brass mount combines high precision with rugged construction. Its treated surfaces and enhanced strength contribute to the exceptional durability of the lens.

Rounded Diaphragm

The 9-blade rounded diaphragm creates an attractive blur in the out-of-focus areas of the image.