Why We Love It
Reviewers love this Sigma lens for its great low-light performance, thanks to its constant maximum aperture. The wide focal range is also appreciated, giving users a lot of flexibility in their shooting. The fast and quiet autofocus provided by the HSM is a standout feature, making this lens a great choice for both stills and video.
Pros
- Great low-light performance
- Versatile focal range
- Quiet and fast autofocus
Cons
- Slight distortion at wider angles
- Heavier than other lenses
Sigma's zoom lens with a wide focal range and maximum aperture of f/3.5
This Sigma lens is a versatile tool for photographers, with a wide focal range from 10mm to 20mm. It boasts a constant maximum aperture of f/3.5, allowing consistent light intake across the entire zoom range. The lens is designed with ELD (Extraordinary Low Dispersion) and SLD (Special Low Dispersion) glass elements, which minimize chromatic aberration and deliver sharp, high contrast images. Additionally, the Hyper Sonic Motor (HSM) ensures quick, quiet autofocusing.