How does the Sigma 20mm f/ 1.4 DG DN Art Lens for Sony E, bundled with an 82mm multi-coated UV slim filter and microfiber cleaning cloth, redefine the boundaries of astrophotography This lens, a part of the esteemed Sigma Art line, is designed to deliver the highest optical performance and rich expression, making it the ultimate choice for capturing the night sky in all its glory. The full-frame Sigma 20mm f/ 1.4 DG DN Art Lens is a mirrorless version of the Sigma 20mm f/ 1.4 DG HSM Art. It's the only lens of its kind, boasting a maximum aperture of 1.4 and an ultra-wide angle of 20mm.
This unique combination offers photographers unparalleled optical performance and limitless potential for ultra-wide-angle creativity in a compact physical size. The lens's exceptional F 1.4 brightness and sharpness across the entire image, even at maximum aperture, make it a top choice for astrophotography. In the darkness of night, focused to infinity, this lens captures stars as clear, precise pinpoints of light. The state-of-the-art optical design, featuring a large, high-precision double-sided aspheric glass front element, allows for the addition of a front filter thread without compromising optical performance or size.
The lens also includes a rear filter holder and a variety of useful switches, further enhancing its creative possibilities and ease of use. The Sigma 20mm f/ 1.4 DG DN Art Lens delivers exceptionally detailed results that meet the high demands of professional photography and other high-end applications. With 17 glass elements arranged in 15 groups, including two SLD and three aspherical glass elements, this lens rigorously suppresses various optical aberrations to produce highly-detailed images with exceptional sharpness and accuracy from the center to the furthest corners. Designed for perfect results even in the most demanding conditions, this lens comes equipped with a front filter thread and a rear filter holder, allowing photographers to combine multiple filters to suit a variety of shooting situations.
The new MFL (Manual Focus Lock) switch prevents accidental changes to the focusing distance, and the lens heater retainer ensures that lens heaters used to prevent internal condensation stay securely attached to the barrel. The Sigma 20mm f/ 1.4 DG DN Art Lens is built to withstand longer outdoor shoots, thanks to its dust- and splash-resistant structure and the water- and oil-repellent coating on the front glass element. Its robust body, built from a combination of aluminum and Thermally Stable Composite (TSC), is complemented by a petal-shaped lens hood with a lock mechanism and a rubberized grip area for easy attachment and removal.
In conclusion, the Sigma 20mm f/ 1.4 DG DN Art Lens for Sony E, bundled with an 82mm multi-coated UV slim filter and microfiber cleaning cloth, offers photographers an exceptional experience with high-end results, even in the most challenging conditions. Its outstanding optical performance, exceptional build quality, and a range of useful features make it the ultimate choice for astrophotography and other demanding photographic situations.