Sigma Announces World's First 20-200mm 10x Zoom Lens for Full-Frame Mirrorless Cameras

Core Viewpoint - Sigma Corporation of America is launching the Sigma 20-200mm F3.5-6.3 DG | Contemporary lens, which is the world's first 10x zoom lens starting at an ultra-wide 20mm focal length, designed specifically for full-frame mirrorless cameras, available in late September 2025 [1][8]. Product Features - The Sigma 20-200mm lens is a compact all-in-one zoom lens that covers a focal range from ultra-wide 20mm to telephoto 200mm, weighing only 550 grams and measuring 115.5mm in length, making it ideal for travel photography [2][12]. - It achieves a maximum magnification ratio of 1:2 at focal lengths between 28mm and 85mm, allowing for versatile close-up photography [3][11]. - The lens features a high-speed autofocus system powered by Sigma's HLA (High-response Linear Actuator) motor, ensuring swift and accurate subject tracking [3][14]. Optical Design - The optical design includes four aspherical lenses, one FLD glass element, and three SLD glass elements, which work together to minimize aberrations and reduce flare and ghosting [4][17]. - The lens construction consists of 18 elements in 14 groups, providing a wide angle of view from 94.5° to 12.3° [21]. Availability and Pricing - The Sigma 20-200mm F3.5-6.3 DG | Contemporary lens will be available for a retail price of $999 USD at authorized Sigma dealers in the US, compatible with Sony E-mount and L-Mount [5][7]. Additional Features - The lens is designed with a dust- and splash-resistant structure and features a water- and oil-repellent coating, making it suitable for outdoor photography [15][16]. - It includes a zoom lock switch to prevent unintentional extension of the lens under its own weight [16].