SIGMA AF 17-40 F1.8 DC Art [Sony E]

The SIGMA 17-40mm f/1.8 DC Art for Sony E-Mount is a high-performance zoom lens designed for photographers and videographers who demand exceptional optical quality, brightness, and creative flexibility. As part of SIGMA’s acclaimed Art series, it delivers professional-grade sharpness and consistent image quality throughout the entire zoom range, even at its remarkable constant f/1.8 aperture.

Main Advantages:

• Constant f/1.8 aperture: Provides exceptional brightness across the entire zoom range, allowing superior depth-of-field control and outstanding low-light performance.

• Professional-grade optical design: Incorporates advanced aspherical and low-dispersion elements to ensure superb sharpness and minimal distortion or chromatic aberration.

• Ideal for hybrid creators: Perfect for both photography and video, offering smooth focus transitions and excellent subject isolation.

• Durable and precise construction: Built with SIGMA’s high-precision metal barrel for long-term reliability and a solid, professional feel.

• Art series quality: Delivers color accuracy, contrast, and clarity that meet the demanding standards of professional imaging.

Technical Details:

• Mount: Sony E (APS-C format)

• Focal length: 17–40mm (equivalent to approx. 25.5–60mm in 35mm format)

• Maximum aperture: f/1.8

• Minimum aperture: f/16

• Optical construction: advanced multi-element design with aspherical and SLD glass elements

• Aperture blades: 9 rounded blades for smooth, natural bokeh

• Minimum focus distance: approx. 0.25 m

• Filter size: 77 mm

• Dimensions: approx. 85 × 120 mm

• Weight: approx. 830 g

Applications:
Ideal for landscape, architecture, event, and low-light photography, as well as video production. The SIGMA 17-40mm f/1.8 DC Art [Sony E] offers a unique combination of versatility, speed, and optical excellence — making it a top choice for professionals and enthusiasts seeking uncompromising image quality across a wide zoom range.