These outstanding performance characteristics are especially apparent in an APS-C format camera, since it has a slightly greater depth of focus than a full-frame camera. Taking on the challenge of creating the world’s first wide-aperture lens to offer an aperture of F1.8 throughout the zoom range, SIGMA has succeeded in creating a zoom lens that offers the same high optical performance of a fixed focal length lens. Distinguished by a uniquely fast and versatile design, the Canon EF-mount Sigma 18-35mm f/1.8 DC HSM is an Art-series zoom, covering wide-angle to normal focal. Macro Reproduction Ratio, 1:4.3 Optical Design, 17 Elements in 12 Groups Diaphragm Blades, 9, Rounded Focus Type, Autofocus Image Stabilization, None. To solve this decades-long dilemma, SIGMA proudly introduces the 18-35mm F1.8 DC HSM next-generation large-aperture APS-C format standard zoom lens for digital SLR cameras. On the other hand, photographers often need to change the angle of view to properly capture the scene that presents itself. It takes in more light than zooms from Canon or. Images were shot in RAW on the EOS 700D, and converted in ACR using identical settings. It takes in more light than zooms from Canon or Nikon and doesn’t compromise on sharpness. The images were shot under controlled fluorescent lighting, and a custom white balance set from the Passport's own grey card using the Canon lens. The definitive large-aperture APS-C format standard zoom lens.Ī large-aperture fixed focal length lens is great for achieving expressive bokeh effects and enjoying ultra-high optical performance. Case in point: Sigma’s new 18-35mm f/1.8 zoom lens. Global Vision lenses receive designations of 'A' for Art, 'C' for Contemporary or 'S' for Sports. Image quality until now found only in a fixed focal length lens. A Super Multi-Layer Coating has also been applied to lens elements to reduce surface reflections, lens flare, and ghosting to produce images with higher. The Sigma 18-35mm f/1.8 DC HSM Art Lens is one of the first members of Sigma's Global Vision Lens lineup. Sigma 18-35mm f/1.8 Art Lens offers a focal range that makes it useful for a number of different genres of photography such as weddings, portraits, and family photography.
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