Sigma 20mm F1.4 DG DN | Art
Lens for Sony E-mount, L-Mount · Announced August 2022
Official site on sigma-global.com (opens the maker's site in a new tab)
- Full frame lens
- Ultra-wide
Used from A$1,129
Lowest new
A$1,645.73
at Digidirect
Lowest used/refurb
A$1,129
at Digidirect
31% under new
- Focal length: 20mm, Full frame lens
- Max aperture: f/1.4
- Optical stabilisation: None
- Autofocus motor: Stepping motor
- Weight: 635 g
- Weather sealing: Sealed
- Max magnification: 0.16×, Focuses to 0.23 m
Where to buy the 20mm F1.4 DG DN | Art in Australia
Digidirect
Open box · In stock
Authorized dealer · Sony E version
A$1,129
Georges Cameras
Used · In stock
Authorized dealer · Sony E version
A$1,450
Digidirect
New · In stock
Authorized dealer · L-Mount version
A$1,645.73
Camera Electronic
New · In stock
Authorized dealer · Sony E version
A$1,650
Camera Electronic
New · In stock
Authorized dealer · L-Mount version
A$1,650
Sorted by price, cheapest in-stock first. Some links earn us a commission; it never changes the order.
Made in 2 mount versions. Check the version before you buy: each offer says which, when the retailer does.
Price around the world
Cheapest in the US: about 14% under the Australian price before shipping and import tax.
Prices are in each market's own currency. Under each: ≈ in AUD at today's exchange rate.
| Market | Lowest new | Lowest used/refurb |
|---|---|---|
| United StatesCheapest | $989≈ A$1,421 | $595≈ A$855 |
| United Kingdom | £899≈ A$1,723 | — |
| Europe | — | — |
| Australia(you) | A$1,645.73 | A$1,129 |
| Singapore | — | — |
Each price is in its own currency, as the store charges it. The ≈ figures are approximate, at today's exchange rate (ECB reference rates, 2026-10-16), rounded, and leave out shipping, import duty, GST/VAT and card fees. A camera bought abroad may not carry a local warranty: see grey-market cameras before you buy.
Price history
Price history starts the day we first price this product here; a chart appears after the second day.
Used: what it should be worth
We've seen used 20mm F1.4 DG DN | Art prices on 1 day so far. A "should be worth" value appears after a week of used prices.
| Month | Cheapest | Typical | Highest | Days seen |
|---|---|---|---|---|
| Oct 2026 | A$1,129 | A$1,289.50 | A$1,289.50 | 1 |
From used and refurbished asking prices at the stores we track, checked every few hours. Confirmed eBay sale prices will be added once eBay grants us access to its sold-listings data.
Cameras it fits
All 47 →
Sony
α7 V
Full frame · 33 MP · 2025
- IBIS
- 4K 120p
Panasonic
Lumix S1 II
Full frame · 24.1 MP · 2025
- IBIS
- 6K video
Panasonic
Lumix S1IIE
Full frame · 24.2 MP · 2025
- IBIS
- 6K video
Sigma
BF
Full frame · 24.6 MP · 2025
- 6K video
- Weather sealed
Sony
ZV-E10 II
APS-C · 26 MP · 2024
- 4K 60p
- 11 fps
Panasonic
Lumix S9
Full frame · 24.2 MP · 2024
- IBIS
- 6K video
Blackmagic Design
PYXIS 6K
Full frame · 24.4 MP · 2024
- 6K video
- 1,500 g
Leica
SL3
Full frame · 60.3 MP · 2024
- IBIS
- 8K video
Reviews
Read what reviewers found. Each link opens that site's search for the 20mm F1.4 DG DN | Art.
- Digital Camera WorldReviews and buying guides
- Camera LabsLens reviews with sharpness tests
- Imaging ResourceLab and field tests
- Amateur PhotographerReviews and verdicts
- YouTubeVideo reviews
- Reddit r/photographyOwners' opinions
20mm F1.4 DG DN | Art specifications
Optics
- Focal length
- 20mm
- 35mm equivalent
- 20mm (full frame)
- Maximum aperture
- f/1.4
- Minimum aperture
- f/16
- Made for
- Full frame
- Elements / groups
- 17 / 15
- Aperture blades
- 11
- Closest focus
- 0.23 m
- Max magnification
- 0.16×
Focus & handling
- Autofocus
- Yes (Stepping motor)
- Optical stabilisation
- No
- Weather sealed
- Yes
- Internal zoom
- —
- Aperture ring
- Yes
- Teleconverter compatible
- No
Size & weight
- Weight
- 635 g
- Diameter × length
- 87.8 × 111.2 mm
- Filter thread
- 82 mm
Discussion · 20mm F1.4 DG DN | Art
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