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
Sony
FE 50mm F1.4 GM
Sony E Mount
FE 50mm F1.4 GM — 50mm f/1.4 for Sony E, a popular choice in the sony lineup.
$1,799
Launch priceReleased Feb 2023
FE 50mm F1.4 GM is 1.6 years newer.
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Wins
85mm F1.4 DG DN Art
Wins
FE 50mm F1.4 GM
3 categories tied
Which would you choose?
TL;DR — Key differences
- BFE 50mm F1.4 GM has lower Min focus distance (41 cm vs 85 cm)
- BFE 50mm F1.4 GM has higher Max magnification (0.16 × vs 0.12 ×)
- BFE 50mm F1.4 GM has lower Weight (516 g vs 642 g)
- A85mm F1.4 DG DN Art has lower Diameter (78.9 mm vs 80.6 mm)
- BFE 50mm F1.4 GM has lower Length (96 mm vs 96.1 mm)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to share85mm F1.4 DG DN Art
⌀79 × 96 mm
642 g (1.42 lb / 22.65 oz)
Credit card
85.6 × 54 mm
for scale
FE 50mm F1.4 GM
⌀81 × 96 mm
516 g (1.14 lb / 18.20 oz)
85mm F1.4 DG DN Art is 2mm narrower than FE 50mm F1.4 GM.
85mm F1.4 DG DN Art is 126 g heavier than FE 50mm F1.4 GM.
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 85mm F1.4 DG DN Art
- ✓
Special elements
Adds 1 SLD, 3 Aspherical
- ✓
Diameter
78.9 mm vs 80.6 mm — lower is better
Reasons to choose the FE 50mm F1.4 GM
- ✓
Special elements
Adds Aspherical, ED
- ✓
Min focus distance
41 cm vs 85 cm — lower is better
- ✓
Custom function button
Only FE 50mm F1.4 GM supports it
- ✓
Weight
516 g vs 642 g — lower is better
- ✓
Max magnification
0.16 × vs 0.12 × — higher is better
- ✓
Length
96 mm vs 96.1 mm — lower is better
Shared specifications
Max aperture (Wide)
Both f/1.4
Max aperture (Tele)
Both f/1.4
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.
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
FE 50mm F1.4 GM
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 85mm F1.4 DG DN Art and FE 50mm F1.4 GM at major authorized retailers.
Sigma 85mm F1.4 DG DN Art
Sony FE 50mm F1.4 GM
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.