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
Viltrox
AF 56mm F1.2 Pro XF
Fujifilm X Mount
AF 56mm F1.2 Pro XF — 56mm f/1.2 for Fujifilm X, a popular choice in the viltrox lineup.
$729
Launch priceReleased May 2023
AF 56mm F1.2 Pro XF is 2.2 years newer.
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Wins
FE 50mm F1.2 GM
Wins
AF 56mm F1.2 Pro XF
3 categories tied
Which would you choose?
TL;DR — Key differences
- AFE 50mm F1.2 GM has higher Max magnification (0.17 × vs 0.1 ×)
- BAF 56mm F1.2 Pro XF has lower Weight (595 g vs 778 g)
- AFE 50mm F1.2 GM has lower Min focus distance (40 cm vs 50 cm)
- BAF 56mm F1.2 Pro XF has lower Diameter (76 mm vs 87 mm)
- BAF 56mm F1.2 Pro XF has lower Length (99 mm vs 108 mm)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to shareFE 50mm F1.2 GM
⌀87 × 108 mm
778 g (1.72 lb / 27.44 oz)
Credit card
85.6 × 54 mm
for scale
AF 56mm F1.2 Pro XF
⌀76 × 99 mm
595 g (1.31 lb / 20.99 oz)
FE 50mm F1.2 GM is 9mm longer and 11mm wider than AF 56mm F1.2 Pro XF.
FE 50mm F1.2 GM is 183 g heavier than AF 56mm F1.2 Pro XF.
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 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
- ✓
Min focus distance
40 cm vs 50 cm — lower is better
- ✓
Max magnification
0.17 × vs 0.1 × — higher is better
Reasons to choose the AF 56mm F1.2 Pro XF
- ✓
Special elements
Adds 1 Aspherical, 2 ED, 2 HR
- ✓
Weight
595 g vs 778 g — lower is better
- ✓
Diameter
76 mm vs 87 mm — lower is better
- ✓
Length
99 mm vs 108 mm — lower is better
Shared specifications
Max aperture (Wide)
Both f/1.2
Max aperture (Tele)
Both f/1.2
Internal focus
Both support internal focus
Weather sealing
Both support weather sealing
Pros & cons at a glance
Editorially curated highlights and trade-offs.
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
AF 56mm F1.2 Pro XF
Pros
- ✓Bright f/1.2 aperture for low light and subject separation
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Native Fujifilm X mount compatibility
Cons
- –Third-party or older alternatives may offer better value
Decided which one is right for you?
Compare live prices for the FE 50mm F1.2 GM and AF 56mm F1.2 Pro XF at major authorized retailers.
Sony FE 50mm F1.2 GM
Viltrox AF 56mm F1.2 Pro XF
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.