Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens for L Mount

Under the banner of innovation and quality, the SIGMA 100-400mm F5- 6.3 DG DN OS | Contemporary lens emerges as a paragon of optical excellence tailored for the discerning photographer using full-frame mirrorless cameras, particularly those with Leica L-mounts. This lens is a testament to SIGMA's commitment to providing photographers with tools that combine high-end performance with convenience and versatility. Crafted for the modern photographer, this ultra-telephoto zoom lens boasts a state-of-the-art optical design that delivers edge-to-edge high-resolution and high-contrast imagery across the entire zoom range. Its sophisticated construction includes 22 elements in 16 groups, featuring one FLD and four SLD glass elements, meticulously arranged to minimize aberrations and distortions.

The result is uncompromising image quality that rivals prime lenses, ensuring that every shot is captured with crystal-clear precision. The SIGMA 100-400mm F5- 6.3 DG DN OS | Contemporary lens is not just about optical prowess; it is engineered for seamless operation. The stepping motor system is fine-tuned for both phase detection and contrast AF, facilitating smooth and responsive autofocus performance that is especially beneficial for video recording and eye-tracking AF. The built-in Optical Stabilizer (OS) offers a four-stop advantage, effectively reducing camera shake and enabling sharper images even at slower shutter speeds.

For photographers seeking even greater reach, the lens is compatible with SIGMA TELE CONVERTERS TC-1411 and TC-2011 (sold separately for L-Mount only), extending the focal length up to a "super telephoto" 800mm while maintaining autofocus capabilities. This feature opens up a new realm of possibilities, from capturing distant wildlife to compressing landscapes for dramatic effect. The lens's user-friendly design includes thoughtful features such as an AFL button, which can be customized for quick access to various functions, and a focus limiter switch to optimize AF range for different shooting scenarios. The zoom lock switch ensures the lens stays at its shortest length during transport, while the OS switch allows users to toggle between two stabilization modes, catering to general photography or panning shots in dynamic situations.

For those who demand precision control over focus, the SIGMA USB DOCK UD-11 (sold separately for L-Mount only) connects the lens to exclusive SIGMA Optimization Pro software, enabling fine-tuning of the focus ring's response to suit individual preferences. The lens's dual-action zoom system supports both traditional ring zoom and straight zoom, allowing for rapid and intuitive framing adjustments. Despite its extensive capabilities, the lens maintains a lightweight and compact profile, a hallmark of SIGMA's Contemporary line, making it an ideal companion for field photography where mobility is key. Durability is not an afterthought, with a dust- and splash-proof mount and a high-precision, rugged brass bayonet mount that ensures longevity and reliability.

The 9-blade rounded diaphragm contributes to the lens's ability to produce aesthetically pleasing bokeh, enhancing the visual quality of out-of-focus areas. In addition to its robust build, the lens is designed to minimize flare and ghosting, featuring SIGMA's Super Multi-Layer Coating that ensures images remain sharp and high in contrast, even when contending with challenging backlighting conditions. The SIGMA 100-400mm F5- 6.3 DG DN OS | Contemporary lens is a versatile and high-performing addition to any photographer's kit, offering the freedom to explore and capture the world with unparalleled clarity and creativity.

Whether you're a seasoned telephoto enthusiast or venturing into the realm of ultra-telephoto lenses for the first time, this lens promises to elevate your photographic journey with its exceptional quality and flexibility.