Sigma
105mm F2.8 DG DN Macro Art
Leica L Mount
105mm F2.8 DG DN Macro Art — 105mm f/2.8 for Leica L, a popular choice in the sigma lineup.
$799
Launch priceReleased Jun 2021
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
105mm F2.8 DG DN Macro Art is 3 months newer.
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Wins
105mm F2.8 DG DN Macro Art
Wins
FE 50mm F1.2 GM
1 categories tied
TL;DR — Key differences
- A105mm F2.8 DG DN Macro Art has higher Max magnification (1 × vs 0.17 ×)
- BFE 50mm F1.2 GM has lower Max aperture (Wide) (f/1.2 vs f/2.8)
- BFE 50mm F1.2 GM has lower Max aperture (Tele) (f/1.2 vs f/2.8)
- A105mm F2.8 DG DN Macro Art has lower Min focus distance (29.5 cm vs 40 cm)
- BFE 50mm F1.2 GM has lower Length (108 mm vs 139.2 mm)
Key specs at a glance
Size and weight, to scale
105mm F2.8 DG DN Macro Art
⌀79 × 139 mm
715 g (1.58 lb / 25.22 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)
105mm F2.8 DG DN Macro Art is 31mm longer and 8mm narrower than FE 50mm F1.2 GM.
105mm F2.8 DG DN Macro Art is 63 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 105mm F2.8 DG DN Macro Art
- ✓
Special elements
Adds 1 SLD, 2 Aspherical
- ✓
Max magnification
1 × vs 0.17 × — higher is better
- ✓
Min focus distance
29.5 cm vs 40 cm — lower is better
- ✓
Diameter
78.9 mm vs 87 mm — lower is better
- ✓
Weight
715 g vs 778 g — lower is better
Reasons to choose the FE 50mm F1.2 GM
- ✓
Special elements
Adds 3 XA (extreme aspherical)
- ✓
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
- ✓
Control ring
Only FE 50mm F1.2 GM supports it
- ✓
Custom function button
Only FE 50mm F1.2 GM supports it
- ✓
Length
108 mm vs 139.2 mm — lower 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.
105mm F2.8 DG DN Macro Art
Pros
- ✓Solid optical performance for the price tier
- ✓Native Leica L mount compatibility
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 105mm F2.8 DG DN Macro Art and FE 50mm F1.2 GM at major authorized retailers.
Sigma 105mm F2.8 DG DN Macro 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 June 2026.