If you're seeking the pinnacle of optical performance, look no further than the Sigma 20mm f/ 1.4 DG DN Art Lens for Sony E. This lens is a marvel of innovative engineering, designed to deliver superior image quality and sharpness, making it the ultimate choice for astrophotography and other high-end applications. This lens is a mirrorless version of the renowned Sigma 20mm F 1.4 DG HSM Art, boasting an ultra-wide angle of 20mm and a maximum aperture of 1.4. This unique combination allows photographers to capture breathtakingly sharp images across the entire frame, even at maximum aperture.
Whether you're capturing the vast expanse of the night sky or the intricate details of an architectural marvel, this lens offers unlimited potential for ultra-wide-angle creativity. The Sigma 20mm f/ 1.4 DG DN Art Lens is constructed with 17 glass elements arranged in 15 groups, including two SLD and three aspherical glass elements. This advanced optical design, coupled with the largest class double-sided aspherical glass element in Sigma's history, effectively suppresses various optical aberrations. The result is highly detailed images with exceptional sharpness and accuracy from the center to the furthest corners.
Designed to deliver perfect results even under the most demanding conditions, this lens features a front filter thread and a rear filter holder. This allows photographers to combine multiple filters to suit a variety of shooting situations, offering near-unlimited creative potential. The lens also features a Manual Focus Lock switch to prevent accidental changes to the focusing distance, and a lens heater retainer to prevent internal condensation during longer night shoots. Built to withstand the rigors of professional use, the Sigma 20mm f/ 1.4 DG DN Art Lens features a dust- and splash-resistant structure, and a water- and oil-repellent coating on the front glass element.
The robust body is constructed from a combination of aluminum and Thermally Stable Composite (TSC), offering a sleek finish. The included petal-shaped lens hood features a lock mechanism for secure attachment, and the rubberized grip area ensures easy handling. In summary, the Sigma 20mm f/ 1.4 DG DN Art Lens for Sony E is a high-quality, durable, and versatile lens that offers advanced features and innovative design. It's an ideal choice for photographers seeking superior image quality and a wide range of creative possibilities.