With the SIGMA 20mm F1.4 DG DN Art Lens for Sony E, astrophotography enthusiasts and professionals can capture the night sky with unparalleled clarity and precision. This lens, bundled with Hoya 82mm UV and CPL filters, is a part of the esteemed SIGMA Art line, known for its pursuit of the highest optical performance and rich expression. The full-frame SIGMA 20mm F1.4 DG DN Art Lens is a mirrorless version of the SIGMA 20mm F1.4 DG HSM Art, boasting a unique specification of a maximum aperture of 1.4 and an ultra-wide angle of 20mm. This compact lens offers photographers overwhelming optical performance and unlimited potential for ultra wide-angle creativity. 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 the darkness of night, focused to infinity, the 20mm F1.4 DG DN Art captures stars in the sky as clear, precise pinpoints of light. The state-of-the-art optical design and the large, high-precision double-sided aspheric glass front element allow for a front filter thread without any compromises regarding optical performance or size. The addition of a rear filter holder and a variety of useful switches further increases the creative possibilities and easy usability of the lens. The SIGMA 20mm F1.4 DG DN Art Lens delivers exceptionally detailed results that easily satisfy the high demands of professional photography and ot