Sigma
50mm F1.2 DG DN Art
Sony E Mount
50mm F1.2 DG DN Art — 50mm f/1.2 for Sony E, a popular choice in the sigma lineup.
$1,499
Launch priceReleased May 2021
Sigma
85mm F1.4 DG DN Art
Leica L Mount
85mm F1.4 DG DN Art — 85mm f/1.4 for Leica L, a popular choice in the sigma lineup.
$1,199
Launch priceReleased Aug 2021
85mm F1.4 DG DN Art is 3 months newer.
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Wins
50mm F1.2 DG DN Art
Wins
85mm F1.4 DG DN Art
1 categories tied
TL;DR — Key differences
- A50mm F1.2 DG DN Art has lower Min focus distance (30 cm vs 85 cm)
- B85mm F1.4 DG DN Art has lower Length (96.1 mm vs 182 mm)
- B85mm F1.4 DG DN Art has lower Weight (642 g vs 946 g)
- A50mm F1.2 DG DN Art has higher Max magnification (0.15 × vs 0.12 ×)
- A50mm F1.2 DG DN Art has lower Max aperture (Wide) (f/1.2 vs f/1.4)
Key specs at a glance
Size and weight, to scale
50mm F1.2 DG DN Art
⌀81 × 182 mm
946 g (2.09 lb / 33.37 oz)

Credit card
85.6 × 54 mm
for scale
85mm F1.4 DG DN Art
⌀79 × 96 mm
642 g (1.42 lb / 22.65 oz)
50mm F1.2 DG DN Art is 86mm longer and 2mm wider than 85mm F1.4 DG DN Art.
50mm F1.2 DG DN Art is 304 g heavier than 85mm F1.4 DG DN Art.
Diameter (⌀) is the maximum barrel width; length is measured from the mount to the front of the lens.
Use-case scoring
Which one for what?
Algorithmic scores from verified specs · 10 = best in class
Why pick one over the other
Reasons to choose the 50mm F1.2 DG DN Art
- ✓
Special elements
Adds Aspherical, ED
- ✓
Min focus distance
30 cm vs 85 cm — lower is better
- ✓
Custom function button
Only 50mm F1.2 DG DN Art supports it
- ✓
Max aperture (Wide)
f/1.2 vs f/1.4 — lower is better
- ✓
Max aperture (Tele)
f/1.2 vs f/1.4 — lower is better
- ✓
Max magnification
0.15 × vs 0.12 × — higher is better
Reasons to choose the 85mm F1.4 DG DN Art
- ✓
Special elements
Adds 1 SLD, 3 Aspherical
- ✓
Length
96.1 mm vs 182 mm — lower is better
- ✓
Weight
642 g vs 946 g — lower is better
- ✓
Diameter
78.9 mm vs 81 mm — lower is better
Shared specifications
Internal focus
Both support internal focus
Weather sealing
Both support weather sealing
Control ring
Both support control ring
Pros & cons at a glance
Editorially curated highlights and trade-offs.
50mm F1.2 DG DN Art
Pros
- ✓Bright f/1.2 aperture for low light and subject separation
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Weather-sealed construction for outdoor shooting
Cons
- –Relatively heavy for extended handheld use
- –Third-party or older alternatives may offer better value
85mm F1.4 DG DN Art
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
Cons
- –Third-party or older alternatives may offer better value
Decided which one is right for you?
Compare live prices for the 50mm F1.2 DG DN Art and 85mm F1.4 DG DN Art at major authorized retailers.
Sigma 50mm F1.2 DG DN Art
Sigma 85mm F1.4 DG DN Art
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.