Sigma
28-45mm F1.8 DG DN Art
Nikon Z Mount
28-45mm F1.8 DG DN Art — 28–45mm f/1.8 for Nikon Z, a popular choice in the sigma lineup.
$1,499
Launch priceReleased Sep 2024
Sigma
85mm F1.4 DG DN Art
Sony E Mount
85mm F1.4 DG DN Art — 85mm f/1.4 for Sony E, a popular choice in the sigma lineup.
$1,199
Launch priceReleased Dec 2020
28-45mm F1.8 DG DN Art is 3.8 years newer.
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Wins
28-45mm F1.8 DG DN Art
Wins
85mm F1.4 DG DN Art
2 categories tied
Which would you choose?
TL;DR — Key differences
- A28-45mm F1.8 DG DN Art has higher Max magnification (0.25 × vs 0.15 ×)
- B85mm F1.4 DG DN Art has lower Weight (625 g vs 950 g)
- B85mm F1.4 DG DN Art has lower Max aperture (Wide) (f/1.4 vs f/1.8)
- B85mm F1.4 DG DN Art has lower Max aperture (Tele) (f/1.4 vs f/1.8)
- B85mm F1.4 DG DN Art has lower Length (138 mm vs 153.4 mm)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to share28-45mm F1.8 DG DN Art
⌀89 × 153 mm
950 g (2.09 lb / 33.51 oz)
Credit card
85.6 × 54 mm
for scale
85mm F1.4 DG DN Art
⌀81 × 138 mm
625 g (1.38 lb / 22.05 oz)
28-45mm F1.8 DG DN Art is 15mm longer and 8mm wider than 85mm F1.4 DG DN Art.
28-45mm F1.8 DG DN Art is 325 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 28-45mm F1.8 DG DN Art
- ✓
Special elements
Adds 2 SLD, 3 Aspherical
- ✓
Custom function button
Only 28-45mm F1.8 DG DN Art supports it
- ✓
Max magnification
0.25 × vs 0.15 × — higher is better
Reasons to choose the 85mm F1.4 DG DN Art
- ✓
Special elements
Adds Aspherical, ED
- ✓
Weight
625 g vs 950 g — lower is better
- ✓
Max aperture (Wide)
f/1.4 vs f/1.8 — lower is better
- ✓
Max aperture (Tele)
f/1.4 vs f/1.8 — lower is better
- ✓
Length
138 mm vs 153.4 mm — lower is better
- ✓
Diameter
81 mm vs 88.9 mm — lower is better
Shared specifications
Min focus distance
Both 30 cm
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.
28-45mm F1.8 DG DN Art
Pros
- ✓Versatile zoom range covers multiple focal lengths in one lens
- ✓Weather-sealed construction for outdoor shooting
- ✓Native Nikon Z mount compatibility
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 28-45mm F1.8 DG DN Art and 85mm F1.4 DG DN Art at major authorized retailers.
Sigma 28-45mm F1.8 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.