Sigma 17-40mm F1.8 DC, Art, FUJIFILM X

Sigma 17-40mm F1.8 DC | Art | FUJIFILM X

Sigma 17-40mm F1.8 DC | Art is a professional APS-C lens from the Sigma Art series, offering lens quality throughout the entire zoom range. With a constant F1.8 maximum aperture, the lens delivers excellent sharpness, smooth background blur, and strong performance in challenging lighting conditions. 17-40mm's focal range provides a 25.5-60mm equivalent to a full-frame, making it ideal for landscapes, street photography, events, portraits, and video production. The lens features an advanced optical design, fast HLA autofocus system, internal zoom, reduced focus breathing, and a dust and splash resistant construction.

Main features:

• Constant F1.8 maximum aperture throughout the zoom range


• Designed for Fujifilm X-mount APS-C mirrorless cameras


• Wide range up to standard zoom, equivalent to 25.5-60mm in full-frame format


• Art series optical quality with high brightness and contrast


• Fast and quiet HLA (High Response Linear Actuator) autofocus system


• Perfect for photography and video production


• Inner zoom design for stable control on stabilizers


• Reduced focus breathing issue for videos


• 11-blade rounded aperture for smooth bokeh


• Dust and splash resistant design


• Water and oil resistant front lens coating

Technical characteristics:

• Brand: Sigma


• Series: Art


• Model: 17-40mm F1.8 DC Art


• Approval: Fujifilm X


• Sensor format: APS-C


• Focal length: 17-40mm


• 35mm equivalent focal length: 25.5-60mm


• Maximum aperture: F1.8


• Minimum aperture: F16


• Optical construction: 17 elements in 11 groups


• Special elements: 4 SLD elements, 4 aspherical elements


• Aperture blades: 11 (rounded)


• Viewing angle: 79.7°-39.1°


• Minimum focusing distance: 28 cm


• Maximum magnification ratio: 1:4.8 (0.21x)


• Autofocus: HLA linear character


• Image stabilization: None


• Filter: 67 mm


• Dimensions: 72.9 × 118.2 mm


• Weight: about 530 g


• Issue number: A025