Sigma 20mm F2,0 DG | Contemporary (L-Mount) (Black)

Sigma SA, full size
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Product details

The Sigma 20mm F2.0 DG | Contemporary is a high-quality wide-angle lens specifically designed for L-Mount cameras. With a focal length of 20 mm and a maximum aperture of f/2.0, this lens offers excellent light-gathering capability, making it ideal for low-light photography. The construction features 13 lenses in 11 groups, resulting in high image quality and precise sharpness. The minimum focusing distance of 22 cm allows for creative close-up shots, while the 9 aperture blades create an appealing background blur. The lens is lightweight and compact, making it a practical companion for photographers who value mobility. With a robust design and an elegant black finish, it is both functional and aesthetically pleasing.

  • Excellent light-gathering capability with f/2.0 for low-light photography
  • Minimum focusing distance of just 22 cm for creative close-ups
  • Sturdy construction with 13 lenses in 11 groups for high image quality
  • 9 aperture blades for attractive background blur
  • Lightweight at 370 g for easy handling and mobility.

Sigma Switzerland Warranty

Product includes the official SSC card with the Sigma lifetime service warranty and services on all SIGMA products. The repair guarantee or warranty is valid for 2 years. The Swiss warranty cannot be guaranteed for marketplace suppliers.

Key specifications

Sensor compatibility
full size
Weight
370 g
Focus type
Autofocus, Manual focus
Lens type
Wide angle lens
Bayonet lens mount
Sigma SA
Focal length
20 mm
Item number
56259182

General information

Manufacturer
Sigma
Category
Lenses
Manufacturer no.
49B969
Release date
16.4.2025

Colour

Colour
Black

Material

Material group
Glass
Material
13 elements in 11 groups (1 FLD, 1 SLD and 3 aspherical lens elements)

Focusing

Minimum focus distance
0.22 m

Camera lens properties

Lens type
Wide angle lens
Bayonet lens mount
Sigma SA
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
9 x
Filter thread
62 mm
Number of lenses
13
Number of lens groups
11
Lens equipment
Filter thread, Wide angle lens
Focus type
Autofocus, Manual focus

Objective 2 properties

Min. aperture opening
f/22
Max. aperture
f/2
Min. focal length (exact)
0.02 m
Max. Focal length (exact)
0.02 m
Filter thread
0.06 m
Lens equipment
Filter thread, Wide angle lens

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
FRONT CAPLCF-62 IV, LENS HOODLH656-06BLH656-06S, MAGNETIC METAL LENS CAPLCF62-02 MBLCF62-02 MS, Pouch, REAR CAPLCR III

Product dimensions

Weight
370 g
Length
72.40 mm
Diameter
70 mm

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Lenses» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 5.OM System
    0.5 %
  • 5.Panasonic
    0.5 %
  • 5.Sigma
    0.5 %
  • 8.Fujifilm
    0.6 %
  • 9.Olympus
    0.7 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Viltrox
    1 day
  • 2.TTArtisan
    3 days
  • 3.Sigma
    4 days
  • 4.Sony
    7 days
  • 5.Tamron
    9 days

Return rate

How often is a product of this brand in the «Lenses» category returned?

Source: Digitec Galaxus
  • 4.Nikon
    5.4 %
  • 5.Panasonic
    5.5 %
  • 6.Sigma
    5.8 %
  • 6.Sony
    5.8 %
  • 8.OM System
    6.7 %
Source: Digitec Galaxus