SUPERB IMAGE QUALITY - Experience exceptional clarity with 2 double-sided aspherical elements and 4 extra-low dispersion elements, minimizing distortion and aberrations for stunning visuals. ULTRA-WIDE PERSPECTIVE - Capture expansive scenes with a 113° angle of view, perfect for landscapes, architecture, and astrophotography, offering a unique and immersive visual experience. BEAUTIFUL SUNSTARS - Create striking sunstar effects with the 10-blade diaphragm, adding a creative and artistic flair to your images, especially in bright, outdoor settings. COMPACT AND LIGHTWEIGHT - Weighing only 12.8 oz (364g), this lens is highly portable, making it ideal for travel and on-the-go shooting without sacrificing image quality or performance.