Free Shipping Automatically at $50
The Sigma 17mm f/4 DG DN Contemporary Lens is a masterstroke in optical engineering that delivers ultra-wide-angle performance in a compact, travel-friendly design—ideal for landscape enthusiasts, urban explorers, architecture lovers, and street photographers alike. Crafted for full-frame mirrorless systems and available in both Sony E-mount and Leica L-mount, this lens is part of Sigma’s acclaimed I Series, which merges superior optical quality with a refined all-metal construction. Despite its small footprint, this 17mm prime lens captures expansive scenes with astonishing clarity, thanks to its advanced optical formula of 9 elements in 8 groups, including 2 Special Low Dispersion (SLD) and 3 high-precision aspherical elements. These elements work in harmony to suppress chromatic aberrations and distortions while preserving edge-to-edge sharpness—resulting in imagery that's crisp, clean, and true to life.
What truly distinguishes the Sigma 17mm f/4 DG DN from other ultra-wide primes is its premium build quality and intelligently engineered features. Measuring just 64mm in diameter and 48.8mm in length, and weighing a mere 225 grams, it’s featherlight yet rugged—making it the perfect companion for creatives on the move. Its sleek, all-metal exterior isn’t just for show; it offers tangible durability and houses a tactile knurled aperture ring and focus ring for intuitive manual control. The lens is sealed against dust and splashes, empowering you to shoot confidently in unpredictable environments. Additionally, the minimum focusing distance of just 12 cm allows for immersive close-ups, enabling compositions that blend exaggerated foregrounds with sweeping backgrounds—a creative feature rarely found in lenses of this class.
Sigma equips this lens with a fast, accurate, and virtually silent stepping motor (STM), making autofocus smooth and discreet—ideal not only for still photography but also for cinematic video capture. Whether you're shooting a sunrise over coastal cliffs, navigating narrow alleyways in a historic city, or filming a vlog on the go, this lens excels in both visual fidelity and handling performance. The 7-blade rounded diaphragm creates smooth, pleasing bokeh for artistic depth, while its 55mm filter thread—shared across multiple Sigma I Series lenses—adds convenience for ND filters, polarizers, or creative glass.
Another standout feature is the inclusion of both a traditional plastic lens cap and a magnetic metal cap, showcasing Sigma’s thoughtful approach to usability and protection. This lens is more than a tool—it’s an experience tailored for creators who demand both mobility and uncompromising image quality. At f/4, it strikes a practical balance for those who prioritize sharpness and portability over extremely shallow depth of field, and it thrives in daylight and controlled lighting scenarios. With no built-in stabilization, it relies on the in-body image stabilization (IBIS) found in most modern mirrorless cameras, further enhancing sharp handheld shots without increasing lens bulk.
For photographers and videographers seeking an ultra-wide lens that doesn’t weigh them down yet refuses to compromise on image performance, the Sigma 17mm f/4 DG DN Contemporary Lens emerges as a top-tier choice. It fuses optical precision, tactile control, and aesthetic minimalism into a lens that’s as reliable in the field as it is stunning in design. Whether you're building a lightweight travel kit or enhancing your mirrorless setup with specialized glass, this lens delivers the professional results you need with the convenience you crave. Don’t just widen your frame—elevate your entire visual storytelling arsenal with the Sigma 17mm f/4 DG DN.
The Sigma 17mm f/4 DG DN is engineered with an ultra-wide 17mm focal length, ideal for capturing sweeping landscapes, vast cityscapes, and dynamic architectural compositions. This focal length offers a 103.7° angle of view on full-frame cameras, allowing users to frame more within tight spaces and create compelling wide-angle shots that convey scale and context. It’s an essential tool for creators looking to exaggerate spatial relationships and immerse viewers in the scene.
Weighing just 225 grams and measuring only 48.8mm in length, the lens is incredibly compact without sacrificing performance. Its slim profile makes it a perfect companion for travel photographers, vloggers, and street shooters who need to keep their gear light without compromising on quality. This portability is unmatched in its class, offering professional results in a form factor that fits easily into any camera bag or jacket pocket.
As part of Sigma’s I Series, this lens features a full metal construction crafted from precision-cut aluminum for enhanced durability and a premium tactile experience. The build quality reflects the mechanical excellence expected from high-end lenses—smoothly operating rings, robust feel, and aesthetic minimalism make it not only a joy to use but also a long-lasting investment in your gear.
The optical architecture includes 9 elements in 8 groups, with 2 Special Low Dispersion (SLD) elements and 3 precision-molded aspherical elements. These advanced optics reduce chromatic aberration, sagittal coma flare, and distortion while maintaining high corner-to-corner sharpness and contrast. This ensures the lens produces consistently crisp, detailed images—ideal for high-resolution sensors and large-format printing.
The lens allows you to focus as close as 12 cm (4.72 inches), giving it a unique edge in wide-angle close-up photography. This enables powerful foreground-background separation and artistic compositions that draw the viewer in. The close focusing capability is perfect for environmental portraits, product detail work, or shooting textures and patterns up close within a broader scene.
Equipped with a stepping motor (STM), the autofocus system delivers smooth, fast, and nearly silent performance, essential for both still shooting and video production. The internal focusing mechanism means the lens maintains its compact profile during use, and the quiet operation ensures your audio remains clean in video work.
The lens mount is fitted with a rubber gasket to resist dust and splashes, giving photographers the confidence to shoot in unpredictable conditions like rain, snow, or wind-blown environments. This added weather resistance expands its usability in outdoor and travel situations where environmental protection is crucial.
Included with the lens is a custom magnetic metal lens cap, which attaches effortlessly for quick access and secure coverage. This innovation not only protects the front element but also enhances workflow efficiency by reducing time spent fumbling with traditional snap-on caps. It’s a thoughtful feature that improves both user experience and lens longevity.
With a 55mm front filter thread, this lens shares compatibility with several other Sigma I Series lenses, allowing users to easily swap filters without investing in duplicates. Whether using ND filters for long exposures or polarizers for glare reduction, this common sizing enhances workflow efficiency and minimizes the need for step-up rings or additional accessories.
The tactile knurled aperture ring provides direct control over your exposure settings with 1/3-stop click detents and an “A” position for auto aperture use via the camera body. This hands-on design is complemented by a textured focus ring that allows for precise manual focusing—ideal for video shooters and those who prefer full creative control.
The lens features a 7-blade rounded diaphragm that contributes to pleasing background blur, or bokeh, especially in close-focus shots. While ultra-wide lenses are not typically known for bokeh, the Sigma 17mm f/4 delivers a soft, aesthetic rendering of out-of-focus elements when the subject is isolated in the frame.
Versatility is one of the lens’s standout features. From shooting expansive outdoor vistas and architectural interiors to capturing spontaneous street scenes or filming handheld vlogs, the Sigma 17mm f/4 DG DN adapts to a wide range of photographic needs. Its small size, lightweight build, and superior optics make it a go-to lens for content creators on the move.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
