The SIGMA 18-50mm F2.8 DC DN | Contemporary is the first mirrorless-exclusive, APS-C format standard zoom lens from SIGMA Corporation. This incredibly compact lens offers a full-frame equivalent 27-75mm focal range.
Smallest and lightest F2.8 zoom for APS-C mirrorless
Full-frame equivalent zoom range of 27-75mm
High-speed autofocus with stepping motor
Compatible with lens aberration correction
Minimum focusing distance of 12.1cm / 4.8 in.
Mount with dust and splash-resistant structure
High-precision, durable brass bayonet mount
Designed to minimize flare and ghosting
Thermally Stable Composite (TSC) construction
Smallest and Lightest
F2.8 standard zoom for APS-C format mirrorless cameras.
Wide Variety of Use Cases
Versatile focal range and excellent optical performance makes it a great choice for travel, daily shooting, food photography, landscapes, vlogging, etc.
High Quality Images
3 high-precision glass-molded aspherical elements -- coupled with the minimization of the total number of elements -- provide superb optical quality without excessive weight.
In-camera aberration correction
Further eliminates optical imperfections such as distortion and vignetting (*available corrections may vary depending on the camera model).
Lens Construction - 10 groups, 13 elements (1 SLD and 3 aspherical lenses)
Angle of View - 76.5°(W)- 31.7°(T)
Number of Diaphragm Blades - 7 (rounded)
Maximum Aperture - F2.8
Minimum Aperture - F22
Minimum Focusing Distance - 12.1 (W) - 30cm (T) / 4.8 (W) - 11.9 in. (T)
Filter Size - 55mm
Maximum Magnification - 1:2.8(W)- 1:5(T)
Weight - 285g / 10.1 oz.
Dimensions (Diameter x Length) - 61.6 x 76.8mm / 2.4 x 3.0 in.