Sigma
20mm F1.4 DG DN Art
Sony E · Prime · FULL FRAME
20mm F1.4 DG DN Art — 20mm f/1.4 for Sony E, a popular choice in the sigma lineup.
$899
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Last updated May 2026
Key specs at a glance
Focal Length
20 mm
Max Aperture
f/1.4
Mount
Sony E
Coverage
Full Frame
Stabilization
No
Weight
335 g
Min Focus
30 cm
Filter Size
82 mm
Where to buy the Sigma 20mm F1.4 DG DN Art
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Best for
Use-case scores
Scored algorithmically from verified specs. 10 = best in class.
Portrait
Good- · Fast f/1.4 aperture yields extremely shallow depth of field
- · 11-blade rounded diaphragm creates creamy out-of-focus highlights
Sports & Action
Good- · Constant fast f/1.4 aperture allows fast shutter speeds
- · Equipped with high-speed silent AF motor for fast action tracking
Video & Hybrid
Limited- · Internal focusing keeps lens length constant and stops rotation
- · Fast prime aperture offers cinematic shallow depth of field
Landscape
Excellent- · Wide-angle focal length (20mm) is great for landscape photography
- · Weather-sealed body protects against dust and rain in the field
Travel
Fair- · Highly portable weight (335g) makes it travel-friendly
- · Weather-sealed body is prepared for varied travel climates
Wildlife
Limited- · Weather-sealed design handles outdoor elements like rain or sand
- · Fast tracking AF motor helps track moving birds/animals
Macro & Close-up
Limited- · Short focus distance of 30 cm allows close shooting
Pros
- ✓ Bright f/1.4 aperture for low light and subject separation
- ✓ Prime design typically delivers strong sharpness and lighter weight
- ✓ Weather-sealed construction for outdoor shooting
- ✓ Lightweight design easy to carry all day
Cons
- – Third-party or older alternatives may offer better value
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Full specifications
Verified specs · Sigma 20mm F1.4 DG DN Art