Sigma
24mm F1.4 DG DN Art
Sony E Mount
24mm F1.4 DG DN Art — 24mm f/1.4 for Sony E, a popular choice in the sigma lineup.
$899
Launch priceReleased Aug 2022

Sony
FE 50mm F1.2 GM
Sony E Mount
Exquisite resolution and dreamy bokeh combine in a masterful f/1.2 prime.
$1,999
Launch priceReleased Mar 2021
24mm F1.4 DG DN Art is 1.4 years newer.
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Wins
24mm F1.4 DG DN Art
Wins
FE 50mm F1.2 GM
1 categories tied
Which would you choose?
TL;DR — Key differences
- A24mm F1.4 DG DN Art has lower Weight (520 g vs 778 g)
- A24mm F1.4 DG DN Art has lower Min focus distance (30 cm vs 40 cm)
- A24mm F1.4 DG DN Art has lower Diameter (70 mm vs 87 mm)
- BFE 50mm F1.2 GM has lower Max aperture (Wide) (f/1.2 vs f/1.4)
- BFE 50mm F1.2 GM has lower Max aperture (Tele) (f/1.2 vs f/1.4)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to share24mm F1.4 DG DN Art
⌀70 × 123 mm
520 g (1.15 lb / 18.34 oz)

Credit card
85.6 × 54 mm
for scale

FE 50mm F1.2 GM
⌀87 × 108 mm
778 g (1.72 lb / 27.44 oz)
24mm F1.4 DG DN Art is 15mm longer and 17mm narrower than FE 50mm F1.2 GM.
24mm F1.4 DG DN Art is 258 g lighter than FE 50mm F1.2 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 24mm F1.4 DG DN Art
- ✓
Special elements
Adds Aspherical, ED
- ✓
Weight
520 g vs 778 g — lower is better
- ✓
Min focus distance
30 cm vs 40 cm — lower is better
- ✓
Diameter
70 mm vs 87 mm — lower is better
Reasons to choose the FE 50mm F1.2 GM
- ✓
Special elements
Adds 3 XA (extreme aspherical)
- ✓
Control ring
Only FE 50mm F1.2 GM supports it
- ✓
Custom function button
Only FE 50mm F1.2 GM 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
- ✓
Length
108 mm vs 123 mm — lower is better
- ✓
Max magnification
0.17 × vs 0.15 × — higher is better
Shared specifications
Internal focus
Both support internal focus
Weather sealing
Both support weather sealing
Pros & cons at a glance
Editorially curated highlights and trade-offs.
24mm 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 F1.2 GM
Pros
- ✓Outstanding sharpness wide open at f/1.2
- ✓Stunningly smooth, circular bokeh with 11 aperture blades
- ✓Extremely quiet and fast autofocus tracking
- ✓Manageable size and weight for an f/1.2 lens
Cons
- –Expensive investment for a single focal length
- –Heavy compared to standard f/1.8 options
- –Some visible vignetting wide open
Decided which one is right for you?
Compare live prices for the 24mm F1.4 DG DN Art and FE 50mm F1.2 GM at major authorized retailers.
Sigma 24mm F1.4 DG DN Art
Sony FE 50mm F1.2 GM
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.