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10-18mm F2.8 DC DN | Contemporary

  • The SIGMA 10-18mm F2.8 DC DN | Contemporary is the world’s smallest and lightest ultra-wide-angle zoom lens for APS-C cameras*, covering an effective focal range of 15-27mm (35mm equivalent). With ultra-sharp optics, a bright F2.8 aperture and a newly developed push-on petal type lens hood, photographers can create expressive images anytime, anywhere. The lens features a unique aspherical element that reduces the overall size of the lens and enhances image quality. 

  • Lens Construction

    • SLD glass
    • FLD glass

    Lens Construction

    13 elements in 10 groups (3 FLD, 1 SLD, and 4 aspherical elements)

    Angle of View

    • 109.7°-76.5° (APS-C)

    Number of Diaphragm Blades

    7 (rounded diaphragm)

    Minimum Aperture


    Minimum Focusing Distance

    11.6 (W) -19.1 (T) cm / 4.6 (W) -7.6 (T)

    Maximum Magnification Ratio

    1:4 (W) - 1:6.9 (T)

    Filter size


    Dimensions (Diameter × Length)

    • L-Mount
      φ72.2mm × 62.0mm / φ2.8in. × 2.4in.
    • Sony E-Mount
      φ72.2mm × 64.0mm / φ2.8in. × 2.5in.
    • FUJIFILM X Mount
      φ72.2mm × 64.3mm / φ2.8in. × 2.5in.
    • * The length of a lens is measured from the filter surface to its mount.


    • L-Mount
      260g / 9.2oz.
    • Sony E-Mount
      255g / 9.0oz.
    • FUJIFILM X Mount
      250g / 8.8oz.
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