The Sigma 18-35mm f/1.8 DC HSM Art Lens is a professional-grade wide-angle to standard zoom lens designed for Canon EF-mount APS-C DSLR cameras. As part of Sigma’s renowned Art series, this lens combines exceptional optical performance, a constant f/1.8 maximum aperture, and a versatile focal length range. Its bright aperture and advanced optical construction make it particularly well suited for portraits, landscapes, events, low-light photography, and professional video production.
The 18-35mm focal length range provides an approximately 28.8-56mm equivalent field of view on Canon APS-C cameras, offering flexibility for a variety of photographic applications. At the wide end, the lens is ideal for environmental portraits, landscapes, architecture, and documentary photography, while the longer focal lengths provide a more natural perspective for portraits and everyday subjects.
One of the lens’s most notable features is its constant f/1.8 maximum aperture, which remains available throughout the entire zoom range. This exceptionally bright aperture provides significant advantages when photographing in low-light environments, allowing photographers to maintain faster shutter speeds and lower ISO settings. It also offers extensive control over depth of field, making it possible to isolate subjects with smooth background blur and create visually striking compositions.
The sophisticated optical design incorporates 17 elements in 12 groups, including five Special Low Dispersion (SLD) elements and four aspherical elements. These specialized components work together to minimize chromatic aberrations, color fringing, distortion, and spherical aberrations, contributing to exceptional sharpness, clarity, and accurate color reproduction throughout the zoom range.
Sigma’s Super Multi-Layer Coating is applied to individual optical elements to reduce flare and ghosting, helping maintain contrast and color accuracy when photographing in challenging lighting conditions. This coating is particularly beneficial when working with strong backlighting or other high-contrast scenes.
Equipped with Sigma’s Hyper Sonic Motor (HSM), the lens provides fast, accurate, and relatively quiet autofocus performance. Its internal focusing design allows the lens to maintain a consistent physical length during focusing, while full-time manual focus override enables photographers to make precise adjustments without switching out of autofocus mode.
The lens features a rounded nine-blade diaphragm designed to produce smooth, natural-looking background blur and pleasing out-of-focus highlights. Combined with its constant f/1.8 aperture, this design makes the lens especially useful for portrait photography, cinematic video production, and creative applications requiring selective focus.
Constructed using Sigma’s Thermally Stable Composite (TSC) material, the lens is engineered to maintain dimensional stability across varying temperatures. Its durable brass bayonet mount provides a secure connection to compatible camera bodies, while the substantial lens barrel and ergonomic zoom and focus rings are designed for precise handling during regular use.
The Sigma 18-35mm f/1.8 DC HSM Art also supports the optional Sigma USB Dock, allowing photographers to fine-tune certain autofocus characteristics and update lens firmware when used with compatible software and accessories. This functionality provides additional flexibility for maintaining and customizing lens performance.
The Sigma 18-35mm f/1.8 DC HSM Art combines a versatile zoom range, exceptionally bright constant aperture, advanced optical construction, and responsive autofocus in a professional lens design. Its combination of image quality, low-light capabilities, and creative flexibility makes it a popular choice for photographers and videographers using Canon APS-C DSLR systems.
– Included Accessories:
Includes the front and rear lens caps, along with the lens hood.
– Condition Note:
The lens exhibits significant cosmetic wear throughout the exterior body, consistent with extensive previous use. There are numerous scratches and scuff marks across the lens barrel, along with noticeable fading and wear to the printed focal length and identification markings, with some numbers partially rubbing off. Additionally, small chips are present along the outer edges of the front filter thread.

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