Viltrox
AF 135mm F1.8 LAB FE
Sony E Mount
AF 135mm F1.8 LAB FE — 135mm f/1.8 for Sony E, a popular choice in the viltrox lineup.
$999
Launch priceReleased Sep 2024
Viltrox
AF 13mm F1.4 XF
Fujifilm X Mount
AF 13mm F1.4 XF — 13mm f/1.4 for Fujifilm X, a popular choice in the viltrox lineup.
$429
Launch priceReleased Aug 2023
AF 135mm F1.8 LAB FE is 1.1 years newer.
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Wins
AF 135mm F1.8 LAB FE
Wins
AF 13mm F1.4 XF
1 categories tied
TL;DR — Key differences
- BAF 13mm F1.4 XF has lower Min focus distance (20 cm vs 85 cm)
- BAF 13mm F1.4 XF has lower Weight (370 g vs 780 g)
- AAF 135mm F1.8 LAB FE has higher Max magnification (0.18 × vs 0.1 ×)
- BAF 13mm F1.4 XF has lower Length (74 mm vs 125 mm)
- BAF 13mm F1.4 XF has lower Max aperture (Wide) (f/1.4 vs f/1.8)
Key specs at a glance
Size and weight, to scale
AF 135mm F1.8 LAB FE
⌀82 × 125 mm
780 g (1.72 lb / 27.51 oz)
Credit card
85.6 × 54 mm
for scale
AF 13mm F1.4 XF
⌀74 × 74 mm
370 g (0.82 lb / 13.05 oz)
AF 135mm F1.8 LAB FE is 51mm longer and 8mm wider than AF 13mm F1.4 XF.
AF 135mm F1.8 LAB FE is 410 g heavier than AF 13mm F1.4 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 AF 135mm F1.8 LAB FE
- ✓
Control ring
Only AF 135mm F1.8 LAB FE supports it
- ✓
Max magnification
0.18 × vs 0.1 × — higher is better
Reasons to choose the AF 13mm F1.4 XF
- ✓
Min focus distance
20 cm vs 85 cm — lower is better
- ✓
Weight
370 g vs 780 g — lower is better
- ✓
Length
74 mm vs 125 mm — lower is better
- ✓
Max aperture (Wide)
f/1.4 vs f/1.8 — lower is better
- ✓
Max aperture (Tele)
f/1.4 vs f/1.8 — lower is better
- ✓
Diameter
74 mm vs 82 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.
AF 135mm F1.8 LAB FE
Pros
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Weather-sealed construction for outdoor shooting
- ✓Native Sony E mount compatibility
Cons
- –Third-party or older alternatives may offer better value
AF 13mm F1.4 XF
Pros
- ✓Bright f/1.4 aperture for low light and subject separation
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Lightweight design easy to carry all day
Cons
- –Third-party or older alternatives may offer better value
Decided which one is right for you?
Compare live prices for the AF 135mm F1.8 LAB FE and AF 13mm F1.4 XF at major authorized retailers.
Viltrox AF 135mm F1.8 LAB FE
Viltrox AF 13mm F1.4 XF
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.