Sigma 14mm F1.4 DG | Art (L-Mount) vs Viltrox AF 14mm F4.0 Air L (L-Mount)
Key differences
- —The AF 14mm F4.0 Air L (L-Mount) is 998g lighter (172g vs 1170g).
- —The 14mm F1.4 DG | Art (L-Mount) is faster: f/1.4 vs f/4 (≈3.0 stops more light).
- —For close-ups the AF 14mm F4.0 Air L (L-Mount) reaches 0.23× vs 0.08×.
Which to choose
- 14mm F1.4 DG | Art (L-Mount)
Choose it for:
- +The brightest aperture: f/1.4, about 3.0 stops more light
- +Weather sealing
- +A physical aperture ring
- +The sharpest results in reviews
- +The nicest background blur in reviews
- +The fastest autofocus in reviews
- AF 14mm F4.0 Air L (L-Mount)
Choose it for:
- +The lightest option: 172g, 998g less than the next
- +The best close-ups: 0.23× magnification
Computed from published specs, confirmed launch prices and, where every lens has at least two reviews, review scores.
- Mount
- L-Mount (FF)
- L-Mount (FF)
- Focal length
- 14mm
- 14mm
- Max aperture
- F1.4◆
- F4
- Weight
- 1,170g
- 172g◆
- Dimensions ⌀ × L
- 101.4 × 149.9mm
- 65.1 × 54.4mm
- Volume
- 1211 cm³
- 181 cm³◆
- Density
- 0.97 g/cm³
- 0.95 g/cm³
- Filter thread
- —
- ⌀58mm
- Min focus
- 0.30m
- 0.13m◆
- Max magnification
- 0.08×
- 0.23×◆
- Elements / groups
- 19 / 15
- 12 / 9
- Aperture blades
- 11◆
- 7
- Focus drive
- HLA Linear Motor
- STM (Lead Screw)
- Stabilisation
- —
- —
- Weather sealed
- Yes
- —
- Aperture ring
- Yes · de-click
- —
- Released
- 2023
- 2026
- MSRP (USD)
- Unconfirmed
- $199
- Sharpness
- 9.3◆
- 8.0
- Bokeh Rendering
- 7.8◆
- 6.4
- Autofocus Speed
- 8.7◆
- 7.6
- Flare Resistance
- 8.3◆
- 7.8
- Build / Sealing
- 9.2◆
- 6.8
- Value / Size
- 7.8
- 9.4◆
Performance overlay
- 14mm F1.4 DG | Art (L-Mount)
- AF 14mm F4.0 Air L (L-Mount)
◆ marks the best value in a row. Scores are 0–10 editorial ratings.

