Viltrox
AF 27mm F1.2 Pro FE
Sony E Mount
AF 27mm F1.2 Pro FE — 27mm f/1.2 for Sony E, a popular choice in the viltrox lineup.
$799
Launch priceReleased Oct 2023
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 27mm F1.2 Pro FE is 5 months newer.
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Wins
AF 27mm F1.2 Pro FE
Wins
AF 56mm F1.2 Pro XF
6 categories tied
Which would you choose?
TL;DR — Key differences
- AAF 27mm F1.2 Pro FE has lower Min focus distance (28 cm vs 50 cm)
- AAF 27mm F1.2 Pro FE has lower Length (88 mm vs 99 mm)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to shareAF 27mm F1.2 Pro FE
⌀76 × 88 mm
595 g (1.31 lb / 20.99 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)
AF 27mm F1.2 Pro FE is 11mm shorter than AF 56mm F1.2 Pro XF.
AF 27mm F1.2 Pro FE and AF 56mm F1.2 Pro XF weigh the same.
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 AF 27mm F1.2 Pro FE
- ✓
Special elements
Adds 3 ED, 3 HR
- ✓
Min focus distance
28 cm vs 50 cm — lower is better
- ✓
Length
88 mm vs 99 mm — lower is better
Reasons to choose the AF 56mm F1.2 Pro XF
- ✓
Special elements
Adds 2 ED, 2 HR
Shared specifications
Max aperture (Wide)
Both f/1.2
Max aperture (Tele)
Both f/1.2
Max magnification
Both 0.1 ×
Internal focus
Both support internal focus
Weight
Both 595 g
Diameter
Both 76 mm
Pros & cons at a glance
Editorially curated highlights and trade-offs.
AF 27mm F1.2 Pro FE
Pros
- ✓Bright f/1.2 aperture for low light and subject separation
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Native Sony E mount compatibility
Cons
- –Third-party or older alternatives may offer better value
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 AF 27mm F1.2 Pro FE and AF 56mm F1.2 Pro XF at major authorized retailers.
Viltrox AF 27mm F1.2 Pro FE
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.