SUPERB IMAGE QUALITY - Capture stunningly sharp and detailed images with this lens's 12 elements in 8 groups, including 4 ED (Extra-low Dispersion) elements for minimized chromatic aberration. ULTRA-WIDE PERSPECTIVE - Achieve expansive and dramatic shots with the 10mm focal length and a remarkable 109.3° angle of view, perfect for landscapes, architecture, and creative compositions. COMPACT AND LIGHTWEIGHT - Carry effortlessly with its 'Cookie' pancake design, measuring just 2.35 x 0.98' and weighing only 4.5 oz (130g), making it ideal for travel and everyday photography. VERSATILE APERTURE CONTROL - Explore depth of field creatively with an aperture range of f/4 to f/22, giving you control over sharpness and background blur in various shooting conditions.