The Sigma 20mm F2.0 DG Contemporary lens is a high-quality prime lens specifically designed for Sony E-Mount cameras. With a focal length of 20 mm, this lens is ideal for landscape, architecture, and street photography. The fast aperture of F2.0 allows for excellent results in low light conditions and provides an attractive background blur. The lens is constructed with 13 elements in 11 groups, resulting in high image quality and sharpness across the entire image field. Additionally, it comes with a lens hood that minimizes unwanted light reflections. Its compact and lightweight design makes it a practical companion for photographers who value mobility without compromising on performance.
Lens type | Prime lens, Wide angle lens |
Bayonet lens mount | Sony E |
Sensor compatibility | full size |
Focus type | Autofocus, Manual focus |
Weight | 370 g |
Item number | 56259164 |
Manufacturer | Sigma |
Category | Lenses |
Manufacturer no. | 49B965 |
Release date | 16.4.2025 |
Colour | Black |
Material group | Metal |
Material | Metal housing |
Minimum focus distance | 0.22 m |
Lens type | Prime lens, Wide angle lens |
Bayonet lens mount | Sony E |
Aperture | 2 f/ |
Min. aperture | 22 f/ |
Min. focal length (exact) | 20 mm |
Max. Focal length (exact) | 20 mm |
Focal length | 20 mm |
Sensor compatibility | full size |
Number of diaphragm blades | 9x |
Filter thread | 62 mm |
Number of lenses | 13 |
Number of lens groups | 11 |
Lens equipment | Filter thread, Internal focusing, Metal bayonet |
Focus type | Autofocus, Manual focus |
Max. aperture | f/2 |
Min. focal length (exact) | 0.02 m |
Max. Focal length (exact) | 0.02 m |
Filter thread | 0.06 m |
Country of origin | Japan |
CO₂ emissions | 0.31 kg |
Climate contribution | CHF 0.11 |
Scope of delivery | Beutel, Lens hood, Magnetic metal lens cap, Rear cap, Toe cap |
Weight | 370 g |
Length | 74.40 mm |
Diameter | 70 mm |
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The new Sigma i-series lens, which costs 700 euros, is specially designed for mirrorless cameras. This is especially important for wide-angle lenses, because without a mirror box the distance to the sensor shrinks, which makes the lens construction easier. Open, the resolution in the centre of the image is good to very good, the contrast very high...
The new Sigma lens fits very well into the manufacturer's i-Series model range thanks to its outstanding imaging performance. It expands this product line with a powerful wide-angle solution that enables exceptional perspectives and image effects.