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
• ASPHERICAL LENS

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

F22

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

φ67mm

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.

Weight

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