The Innovative Sigma 300-600mm F4 DG OS | Sports Combines the Power of a Prime Lens with the Freedom to Zoom

Core Viewpoint - Sigma Corporation of America has announced the launch of the Sigma 300-600mm F4 DG OS | Sports lens, which combines the convenience of a zoom lens with the optical performance of a prime lens, targeting sports, action, and wildlife photography [1][4]. Product Features - The Sigma 300-600mm F4 DG OS | Sports lens features a large aperture and ultra-telephoto zoom capabilities, allowing photographers to switch between 300mm and 600mm without changing lenses [4][5]. - It includes a High-response Linear Actuator (HLA) for fast and precise autofocus, along with 5.5 stops of optical stabilization at 600mm, enhancing its performance in dynamic shooting environments [1][9]. - The lens is constructed with 28 elements in 21 groups, including specialized glass elements for excellent correction of optical aberrations [6][21]. Design and Build - The lens body is made from magnesium alloy, providing robustness while maintaining a lightweight design, and features thermal insulation paint to prevent overheating during long outdoor shoots [12][13]. - A newly added function ring allows for enhanced functionality, including Focus Preset Mode and Power Focus Mode, catering to various shooting needs [14][15]. Compatibility and Availability - The Sigma 300-600mm F4 DG OS | Sports lens is compatible with Sony E-mount and Leica L-Mount cameras, and will be available for purchase at a price of $5,999 starting April 2025 [1][3][21].