Overview
The Sigma 24-70mm f/2.8 DG DN Art is a versatile wide-angle to portrait-length zoom characterized by its f/2.8 constant maximum aperture. It also offers a dust- and splash- proof construction. a stepping AF motor for fast and quiet autofocusing. a zoom lock switch. a configurable AFL button.
Key Features
Adaptable to various uses and photographic environments
The lens adapts to various uses and usage environments through employment of the dust- and splash-proof structure and the zoom lock mechanism for preventing the lens barrel from extending unexpectedly and meet a wide range of needs for photography. An AF/MF switch used for the many conventional SIGMA’s lenses is also embedded in the lens barrel. Essential and basic functions are also equipped
Designed to minimize flare and ghosting
From an early stage in the lens design process. flare and ghosting have been measured to establish an optical design resistant to strong incident light sources such as backlighting. SIGMA’s Super Multi-Layer Coating reduces flare and ghosting to help photographers produce sharp and high contrast images even in backlit conditions
High-precision. rugged brass bayonet mount
The brass mount combines high precision with rugged construction. Its treated surfaces and enhanced strength contribute to the exceptional durability of the lens
Rounded diaphragm (11-blade)
The 11-blade rounded diaphragm creates an attractive blur in the out-of-focus areas of the image
Hood with lock
Features a hood with lock to prevent dropping the hood
Angle of view 84.1° - 34.3°
Minimum aperture F22
Minimum focusing distance 18-38cm
Weight 830g