Sigma 17-40mm F1.8 DC, Art, Sony E

Sigma 17-40mm F1.8 DC | Art | Sony E

The Sigma 17-40mm f/1.8 DC Art lens is designed for APS-C mirrorless systems and delivers top-notch optical performance throughout the zoom range. The f/1.8's bright maximum aperture and compact, video-friendly design make it a versatile lens. Thanks to the internal zoom and careful aberration control, the lens remains stable and sharp for both stills and video.

Main features:

• Constant f/1.8 aperture throughout the zoom range


• Internal zoom mechanism (lens length does not change when zooming)


• Quiet, responsive linear autofocus


• Focus breathing suppression for smoother video recording


• Durable, dust- and splash-resistant construction with water- and oil-resistant front coating


• Dual AFL (autofocus lock) buttons and focus mode switch on barrel


• 11-blade rounded diaphragm for pleasant rendering of out-of-focus subjects

Technical characteristics:

• Focal length: 17 to 40 mm (equivalent to ~25.5-60 mm in full-frame mode)


• Aperture range: from f/1.8 (max.) to f/16 (min.)


• Lens mount: "Sony E"


• Format coverage: APS-C


• Viewing angle: 76.5° to 37.1°


• Minimum focusing distance: 11 in. / 28 cm


• Maximum magnification: 1:4.8 (0.21×)


• Optical design: 17 elements in 11 groups, including aspherical and special low dispersion elements


• Diaphragm blades: 11, rounded


• Filter thread: 67 mm (front)


• Dimensions: Approx. Ø72,9 × 115.9 mm (2.9 × 4.6 in.)


• Weight: 560g / 19.8oz


• Image stabilization: none

The set includes:

• Sigma 17-40mm f/1.8 DC Art lens (Sony E)


• Sigma LCF-67 IV lens cap (67 mm)


• Sigma LCR III Rear Lens Cap Sony E


• Lens hood


• Carrying bag