Find the perfect balance of innovation, versatility, and high-quality performance with the Sigma 20mm f/1.4 Dg Dn Art Lens for Leica L. This advanced lens is a game-changer for astrophotography, offering unparalleled optical performance and a wealth of features designed to enhance your creative potential.The Sigma 20mm f/1.4 Dg Dn Art Lens, a mirrorless version of the renowned Sigma 20mm F1.4 Dg Hsm Art, boasts a unique specification of a maximum aperture of 1.4 and an ultra-wide angle of 20mm. This combination delivers overwhelming optical performance and unlimited potential for ultra wide-angle creativity in a compact, durable design.Experience the exceptional F1.4 brightness and breathtaking sharpness across the entire image, even at maximum aperture. This lens captures stars in the night sky as clear, precise pinpoints of light, making it the ultimate choice for astrophotographers.