Sigma 45mm f/2.8 DG DN Contemporary Lens (Sony E)

The Sigma 45mm f/2.8 DG DN Contemporary Lens is a normal-length prime designed for Sony E-mount mirrorless cameras. It is fast, versatile, and optimized for size and weight. Its notable features include smooth bokeh with rounded out-of-focus highlights, and the ability to soften the periphery of blurred images while enhancing the three-dimensional impression of an object. With a minimum focusing distance of 24cm, this lens is suitable for a wide range of photography, from snapshots to tabletop photos.

While manual focus can be used, this lens features a stepping motor for fast and silent autofocus, perfect for Face/Eye Detection AF and video shooting. The rounded seven-blade diaphragm enhances the bokeh, and the included lens hood protects from flare and front element damage.

I Series Lens

The Sigma I Series is a group of full-frame-compatible lenses emphasizing the ideal mixture of performance and compactness for mirrorless shooters. Combining high optical performance with a stylish and sleek design, these lenses are well-matched to contemporary mirrorless cameras and shooters who prioritize lenses with a high degree of usability, portability, and capability.

• I Series lenses have an all-metal construction, including precision-cut aluminum parts on the barrel that offers an elegant finish that's equally durable. Metal materials are also used throughout the internal construction for added robustness and reliability that is inspired by Sigma's Cine lens lineup.
• Knurled aperture and focus rings, along with an included knurled metal lens hood, further contribute to a pleasing tactile experience.
• In addition to knurled details, the lens features an intuitive AF/MF switch and the aperture ring includes an 'A' position for quick switching to an aperture-priority exposure mode.
• I Series lenses include both a conventional plastic lens cap along with a magnetic metal lens cap for more streamlined and minimal attachment method.
• Magnetic lens cap is compatible with optional CH-11 Magnetic Cap Holder.