Sigma 20mm F1.4 DG DN|A Sony E Mount

The F1.4 series represents the SIGMA Art line, which pursues the highest optical performance and rich expression. The full-frame SIGMA 20mm F1.4 DG DN | Art is a mirrorless version of the SIGMA 20mm F1.4 DG HSM | Art; the one and only lens with its unique specification of the maximum aperture of 1.4 and an ultra-wide angle of 20mm. This lens offers photographers overwhelming optical performance and unlimited potential for ultra wide-angle creativity at a compact physical size. The exceptional F1.4 brightness and the breathtaking sharpness across the entire image even at maximum aperture make this lens the ultimate choice for astrophotography. In nightly darkness and focused to infinity, the 20mm F1.4 DG DN | Art captures stars in the sky as clear, precise pinpoints of light. State-of-the-art optical design and the large, high-precision double-sided aspheric glass front element made it possible to add a front filter thread without any compromises regarding optical performance or size. The addition of other invaluable features such as a rear filter holder and a variety of useful switches further increases the creative possibilities and easy usability of the lens. Its incredible sharpness and very bright aperture, coupled with its compact body and thoughtful features, make the SIGMA 20mm F1.4 DG DN | Art the ultimate lens for astrophotography and an ideal companion for any photographically demanding situation.

Features

• Inner focus system

• Compatible with high-speed autofocus

• Front filter thread (φ82mm)

• Super multi-layer coating

• Water- and oil-repellent coating

• Designed to minimize flare and ghosting

• High-precision, durable brass bayonet mount

• Rear filter holder

• Lens heater retainer

• Focus mode switch

• Front Cap LCF-82 Ⅲ
  

• Petal-type lens hood with lock
• Rear Cap LCR Ⅱ