On August 8, 2022, the Sigma 20mm 1: 1.4 DG DN A lens was announced.
Basic properties
- Lens from the line Sigma DG DN ART
- For full frame mirrorless cameras with mount Sony E / FE и Leica l
- Relative Hole: 1: 1.4-1: 16
- Focal Length: 20mm (EGF for Sony E APS-C, Leica TL APS-C is 30 mm)
- Closest focusing distance: 23 centimeters
- Maximum magnification ratio 1: 6.3
- Optical design: 17 elements in 15 groups, 2 SLDs, 3 aspherical elements (the design is radically different from the model Sigma 20mm 1:1.4 DG Art 2015 of the year)
- Focusing with a stepper motor
- Internal focus
- Aperture: 11 rounded blades
- Aperture control ring
- AFL (Autofocus-Lock) button to stop autofocus, can be reprogrammed for other functions
- AF / MF focus mode switch
- MFL (Manual Focus Lock) - focus ring lock in manual focus mode
- Filter Diameter: 82 mm
- Supports filters that are installed from the side of the rear lens
- Protected enclosure
- Weight: 635 gram
- Price: about $900, see here
Appearance
All Sigma Art Lenses
The Sigma A (Sigma Art) lens range includes the following lenses:
DG
For full-frame cameras (series DG) with mount Nikon F, Canon EF, Sigma SA:
- Sigma 14 mm 1: 1.8 DG | A (Art), +L, +E, +Cine, 16/11, December 2017 [cost]
- Sigma 20 mm 1: 1.4 DG | A (Art), +L, +E, +Cine, 15/11, October 2015 [Price]
- Sigma 24 mm 1: 1.4 DG | A (Art), +L, +E, +Cine, 15/11, February 2015 [Price]
- Sigma 28 mm 1: 1.4 DG | A (Art), +L, +E, +Cine, 17/12, September 2018 [Price]
- Sigma 35 mm 1: 1.4 DG | A (Art), +L, +E, +A, +Pentax, +Cine, 13/11, November 2012 [Price]
- Sigma 40 mm 1: 1.4 DG | A (Art), +L, +E, +Cine, 16/12, September 2018 [Price]
- Sigma 50 mm 1: 1.4 DG | A (Art), +L, +E, +A, +Cine, 13/8, January 2014 [Price]
- Sigma 70 mm 1: 2.8 DG MACRO | | | A (Art), +L, +E, 13/10, February 2018 [Price]
- Sigma 85 mm 1: 1.4 DG | A (Art), +L, +E, +Cine, 14/12, September 2016 [Price]
- Sigma 105 mm 1: 1.4 DG | A (Art), +L, +E, +Cine, 17/12, February 2018 [Price]
- Sigma 135 mm 1: 1.8 DG | A (Art), +L, +E, +Cine, 13/10, March 2017 [Price]
- Sigma 12-24mm 1: 4 DG | A (Art), 16/11, November 2016
- Sigma 14-24mm 1: 2.8 DG | A (Art), 17/11, February 2018 [Price]
- Sigma 24-35mm 1: 2 DG | A (Art), +Cine, 18/13, January 2015 [Price]
- Sigma 24-70mm 1: 2.8 DG OS | | | A (Art), 19/14, February 2017 [Price]
- Sigma 24-105mm 1: 4 DG OS | | | A (Art), +A, 19/14, October 2013 [Cost]
DG DN
For full-frame mirrorless cameras (series DG DN) with bayonet Leica l и Sony E:
- Sigma 14 mm 1: 1.4 DG DN | A (Art), 19/15, June 2023
- Sigma 15 mm 1: 1.4 DG DN | A (Art) Fisheye, 21/15, February 2024
- Sigma 20 mm 1: 1.4 DG DN | A (Art), 17/15, August 2022 [Price]
- Sigma 24 mm 1: 1.4 DG DN | A (Art), 17/14, August 2022 [Price]
- Sigma 35 mm 1: 1.2 DG DN | A (Art), 17/12, July 2019 [Price]
- Sigma 35 mm 1: 1.4 DG DN | A (Art), 15/11, April 2021 [Price]
- Sigma 50 mm 1: 1.2 DG DN | A (Art), 17/12, March 2023
- Sigma 50 mm 1: 1.4 DG DN | A (Art), 14/11, February 2023 [Price]
- Sigma 85 mm 1: 1.4 DG DN | A (Art), 15/11, August 2020 [Price]
- Sigma 105 mm 1: 2.8 DG DN MACRO | A (ART), 12/7, October 2020 [Price]
- Sigma 14-24mm 1: 2.8 DG DN | A (Art), 18/13, July 2019 [Price]
- Sigma 24-70mm 1: 2.8 DG DN | A (Art), 19/15, November 2019 [Price]
- Sigma 24-70mm 1:2.8 DG DN II | A (Art), 19/15, May 2024
- Sigma 28-45mm 1: 1.8 DG DN | A (Art) +CINE, 18/15, June 2024
- Sigma 28-105mm 1: 2.8 DG DN | A (Art), 18/13, September 2024
DC
For cropped SLR cameras (series DC) with mount Nikon F, Canon EF, Sigma SA:
- Sigma 30 mm 1: 1.4 DC | A (Art) +Pentax, +A, 9/8 [1 ASP], January 2013 [Price]
- Sigma 18-35mm 1: 1.8 DC | A (Art) +Pentax, +A, +Cine, 17/12 [5 SLD, 4 ASP], April 2013 [Price]
- Sigma 50-100mm 1: 1.8 DC | A (Art) +Cine, 21/15 [4 SLD, 3 FLD, 1 HRI], February 2016 [Price]
DN
For cropped mirrorless cameras (series DN) for Micro 4/3 and Sony E:
- Sigma 19 mm 1:2.8DN | A (Art), black/silver, 8/6 [3 ASP], January 2013 [Price]
- Sigma 30 mm 1:2.8DN | A (Art), black/silver, 7/5 [2 ASP], January 2013
- Sigma 60 mm 1:2.8DN | A (Art), black/silve, 8/6 [1 ASP, 1 SLD], January 2013
Abbreviations:
- +L means that there is a version of the lens adapted to work on mirrorless cameras with a bayonet mount Leica l
- +E means that there is a version of the lens adapted to work on mirrorless cameras with a bayonet mount Sony E/Sony FE
- + Pentax means that there is a version of the lens with a Pentax K mount (rare)
- +A means that there is a version of the lens with Sony A mount (rarity)
- + Cine means that there is a version of the lens adapted for video shooting, usually CINE versions are released simultaneously for ARRI PL, Canon EF and Sony E
- black / silver - case available in black (black) and silver (silver)
- 19 / 15, 7 / 5 and similar designations indicate the number of optical elements and groups in the optical scheme of the lens
Additionally, you can look at all lenses SIGMA CONTEMPORARY (C) и all lenses SIGMA SPORT (S). Here here there is a short video about the rulers and markings of Sigma lenses.
Materials on the topic
- Full frame mirrorless systems... Discussion, choice, recommendations.
- Cropped mirrorless systems... Discussion, choice, recommendations.
- Cropped mirrorless systems that have stopped or are no longer developing
- Digital SLR systems that have stopped or are no longer developing
- JVI or EVI (an important article that answers the question 'DSLR or mirrorless')
- About mirrorless batteries
- Simple and clear medium format
- High-speed solutions from Chinese brands
- All fastest autofocus zoom lenses
- All fastest AF prime lenses
- Mirrored full frame on mirrorless medium format
- Autofocus Speed Boosters
- One lens to rule the world
- The impact of smartphones on the photography market
- What's next (smartphone supremacy)?
- All announcements and novelties of lenses and cameras
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Material prepared Arkady Shapoval.