Sigma
10-18mm F2.8 DC DN Contemporary
Fujifilm X Mount
10-18mm F2.8 DC DN Contemporary — 10–18mm f/2.8 for Fujifilm X, a popular choice in the sigma lineup.
$649
Launch priceReleased Feb 2024
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
10-18mm F2.8 DC DN Contemporary is 2.8 years newer.
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Wins
10-18mm F2.8 DC DN Contemporary
Wins
50mm F1.2 DG DN Art
1 categories tied
Which would you choose?
TL;DR — Key differences
- A10-18mm F2.8 DC DN Contemporary has lower Weight (270 g vs 946 g)
- A10-18mm F2.8 DC DN Contemporary has lower Min focus distance (11 cm vs 30 cm)
- A10-18mm F2.8 DC DN Contemporary has lower Length (76.9 mm vs 182 mm)
- B50mm F1.2 DG DN Art has lower Max aperture (Wide) (f/1.2 vs f/2.8)
- B50mm F1.2 DG DN Art has lower Max aperture (Tele) (f/1.2 vs f/2.8)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to share10-18mm F2.8 DC DN Contemporary
⌀72 × 77 mm
270 g (0.60 lb / 9.52 oz)
Credit card
85.6 × 54 mm
for scale
50mm F1.2 DG DN Art
⌀81 × 182 mm
946 g (2.09 lb / 33.37 oz)
10-18mm F2.8 DC DN Contemporary is 105mm shorter and 9mm narrower than 50mm F1.2 DG DN Art.
10-18mm F2.8 DC DN Contemporary is 676 g lighter than 50mm F1.2 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 10-18mm F2.8 DC DN Contemporary
- ✓
Special elements
Adds 1 SLD, 3 Aspherical
- ✓
Weight
270 g vs 946 g — lower is better
- ✓
Min focus distance
11 cm vs 30 cm — lower is better
- ✓
Length
76.9 mm vs 182 mm — lower is better
- ✓
Diameter
72 mm vs 81 mm — lower is better
- ✓
Max magnification
0.26 × vs 0.15 × — higher is better
Reasons to choose the 50mm F1.2 DG DN Art
- ✓
Special elements
Adds Aspherical, ED
- ✓
Max aperture (Wide)
f/1.2 vs f/2.8 — lower is better
- ✓
Max aperture (Tele)
f/1.2 vs f/2.8 — lower is better
- ✓
Weather sealing
Only 50mm F1.2 DG DN Art supports it
- ✓
Control ring
Only 50mm F1.2 DG DN Art supports it
- ✓
Custom function button
Only 50mm F1.2 DG DN Art supports it
Shared specifications
Internal focus
Both support internal focus
Pros & cons at a glance
Editorially curated highlights and trade-offs.
10-18mm F2.8 DC DN Contemporary
Pros
- ✓Versatile zoom range covers multiple focal lengths in one lens
- ✓Lightweight design easy to carry all day
- ✓Native Fujifilm X mount compatibility
Cons
- –Third-party or older alternatives may offer better value
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
Decided which one is right for you?
Compare live prices for the 10-18mm F2.8 DC DN Contemporary and 50mm F1.2 DG DN Art at major authorized retailers.
Sigma 10-18mm F2.8 DC DN Contemporary
Sigma 50mm F1.2 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.