Sigma 20mm F2 DG DN Contemporary Lens (Sony E)
Introduction
The Sigma 20mm F2 DG DN Contemporary lens is a compact wide-angle prime lens designed for Sony E-mount full-frame mirrorless cameras. Part of Sigma’s Contemporary line, it balances portability, performance, and affordability while delivering impressive image quality.
Design and Build
Featuring an all-metal construction, the lens is both durable and stylish. Its compact size makes it highly portable, ideal for travel and everyday shooting. The precision-machined rings provide smooth operation, while the dust- and splash-resistant design ensures reliability in challenging environments.
Optical Performance
With a 20mm focal length, this lens offers an expansive field of view perfect for landscapes, architecture, and astrophotography. The bright f/2 aperture provides excellent low-light performance and creative depth-of-field control. Advanced optical elements minimize distortion and chromatic aberrations, resulting in sharp, vibrant images across the frame.
Autofocus and Handling
Equipped with a fast and quiet stepping motor, autofocus is smooth and accurate, making it suitable for both stills and video. Manual focus control is precise, offering flexibility for creative adjustments. Its lightweight design enhances handling comfort, especially during extended shooting sessions.
Applications
The Sigma 20mm F2 DG DN Contemporary lens is versatile for a range of photography styles. From capturing sweeping landscapes to dramatic night skies, it excels in wide-angle compositions. Its portability makes it a reliable companion for travel and everyday use.
Conclusion
The Sigma 20mm F2 DG DN Contemporary Lens (Sony E) combines portability, durability, and outstanding optical performance. With its wide-angle reach and bright aperture, it is an excellent choice for photographers seeking a compact yet powerful prime lens for creative expression and reliable results.
Sigma 20mm f/2 DG DN Contemporary Specs
| Focal Length |
20mm
|
| Aperture |
Maximum: f/2 Minimum: f/22
|
| Lens Mount |
Sony E
|
| Lens Format Coverage |
Full-Frame
|
| Angle of View |
94.5°
|
| Minimum Focus Distance |
8.7" / 22 cm
|
| Magnification |
1:6.7 Macro Reproduction Ratio 0.15x Magnification
|
| Optical Design |
13 Elements in 11 Groups
|
| Aperture/Iris Blades |
9, Rounded
|
| Focus Type |
Autofocus
|
| Image Stabilization |
No
|
| Filter Size |
62 mm (Front)
|
| Dimensions |
ø: 2.8 x L: 2.9" / ø: 70 x L: 74.4 mm
|
| Weight |
13.1 oz / 370 g
|