Delivering versatile full-frame performance in a palm-sized package, the Sigma 20-60mm f/2.8-4 DG Contemporary Lens (L-Mount) is a wide-to-normal zoom with a flexible field of view for a broad range of shooting situations. Weighing only 385.6 g, it combines a bright f/2.8 maximum aperture at the wide end with strong macro capabilities, making it equally well suited for expansive landscapes, low-light interiors, and richly detailed close-up images.
Manufacturer Overview
Built with an advanced optical design of 15 elements arranged in 13 groups, the 20-60mm f/2.8-4 delivers high-resolution image quality and reliable edge-to-edge sharpness across the full zoom range. Its durable dust- and splash-resistant construction supports confident use in changing weather conditions, while the high-speed autofocus system enables smooth, dependable performance for both still photography and video recording.
Optical Performance
- Flexible 20-60mm zoom range provides a wide-to-normal perspective that works well for everyday shooting
- Minimum focusing distance of 15.7 cm at 28mm and a 1:2.3 reproduction ratio at 35mm enable near half-macro close-up performance
- Bright f/2.8 maximum aperture at 20mm improves low-light shooting and offers greater depth-of-field control
- HLA-driven focus motor delivers fast, smooth autofocus for both photo and video use
- Three SLD elements and three aspherical elements help preserve edge-to-edge sharpness while minimizing optical aberrations
- The 15-element, 13-group optical design is engineered to reduce focus breathing
Design and Handling
- Dust- and splash-resistant body construction includes a water- and oil-repellent coating on the front lens surface
- Ultracompact dimensions of 7.1 x 8.6 cm and a lightweight 385.6 g build enhance portability for all-day handheld shooting
- 67mm front filter thread allows easy attachment of compatible filters
