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 Mar 2025
Viltrox
AF 13mm F1.4 Z
Nikon Z Mount
AF 13mm F1.4 Z — 13mm f/1.4 for Nikon Z, a popular choice in the viltrox lineup.
$479
Launch priceReleased Aug 2023
FE 50mm F1.4 GM is 1.5 years newer.
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Wins
FE 50mm F1.4 GM
Wins
AF 13mm F1.4 Z
3 categories tied
Which would you choose?
TL;DR — Key differences
- BAF 13mm F1.4 Z has lower Min focus distance (14 cm vs 30 cm)
- BAF 13mm F1.4 Z has lower Length (90 mm vs 131 mm)
- BAF 13mm F1.4 Z has lower Weight (420 g vs 580 g)
- AFE 50mm F1.4 GM has higher Max magnification (0.15 × vs 0.11 ×)
- AFE 50mm F1.4 GM has lower Diameter (81 mm vs 82 mm)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to shareFE 50mm F1.4 GM
⌀81 × 131 mm
580 g (1.28 lb / 20.46 oz)
Credit card
85.6 × 54 mm
for scale
AF 13mm F1.4 Z
⌀82 × 90 mm
420 g (0.93 lb / 14.82 oz)
FE 50mm F1.4 GM is 41mm longer and 1mm narrower than AF 13mm F1.4 Z.
FE 50mm F1.4 GM is 160 g heavier than AF 13mm F1.4 Z.
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 F1.4 GM
- ✓
Special elements
Adds Aspherical, ED
- ✓
Weather sealing
Only FE 50mm F1.4 GM supports it
- ✓
Control ring
Only FE 50mm F1.4 GM supports it
- ✓
Custom function button
Only FE 50mm F1.4 GM supports it
- ✓
Max magnification
0.15 × vs 0.11 × — higher is better
- ✓
Diameter
81 mm vs 82 mm — lower is better
Reasons to choose the AF 13mm F1.4 Z
- ✓
Special elements
Adds 2 Aspherical, 4 ED, 2 HR
- ✓
Min focus distance
14 cm vs 30 cm — lower is better
- ✓
Length
90 mm vs 131 mm — lower is better
- ✓
Weight
420 g vs 580 g — 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
Pros & cons at a glance
Editorially curated highlights and trade-offs.
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
AF 13mm F1.4 Z
Pros
- ✓Bright f/1.4 aperture for low light and subject separation
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Native Nikon Z 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 F1.4 GM and AF 13mm F1.4 Z at major authorized retailers.
Sony FE 50mm F1.4 GM
Viltrox AF 13mm F1.4 Z
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.