Sigma 45mm f/2.8 DG Contemporary Lens | L-Mount, Black

The Sigma 45mm f/2.8 DG Contemporary Lens is remarkably adaptable and notably compact, making it an excellent prime lens for a variety of everyday photography needs. With a field of view that is slightly broader than the traditional 50mm, this 45mm lens is well-suited for capturing a diverse range of subjects, including portraits, landscapes, and intricate close-ups.

In addition to its distinctive field of view, the lens features a modest maximum aperture of f/2.8, which provides sufficient brightness for shooting in natural light while also contributing to a lightweight and compact design, ideal for daily use.

The Contemporary Line lens boasts a sleek and compact design, measuring roughly 2.5 x 1.8 inches and weighing around 8 ounces. This lightweight construction ensures it is easily portable for daily photography requirements, all while maintaining high standards in optics and speed. Its internal focusing mechanism, combined with a stepping autofocus motor, delivers quick and efficient focusing capabilities, making it ideal for both still photography and video recording.

Optical design features two aspherical elements aimed at enhancing sharpness and minimizing aberrations, along with a Super Multi-Layer Coating that effectively manages flare and reflections. The rounded 7-blade diaphragm enhances the aesthetic quality of bokeh when utilizing selective focus methods. Additionally, the construction is resistant to dust and splashes, complemented by a brass bayonet mount that guarantees precision and longevity.

Sigma I Series Lens

The Sigma I Series comprises a selection of lenses designed for full-frame compatibility, focusing on the perfect balance of performance and compactness for mirrorless camera users. These lenses offer exceptional optical quality alongside an elegant and streamlined design, making them an excellent choice for modern mirrorless cameras and photographers who value usability, portability, and functionality.

• 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.