7Artisans AF 40mm F2.5 LITE (L-Mount) vs Viltrox AF 40mm F2.5 Air L (L-Mount)
Key differences
- —The AF 40mm F2.5 LITE (L-Mount) is 79g lighter (90g vs 169g).
- —For close-ups the AF 40mm F2.5 Air L (L-Mount) reaches 0.14× vs 0.13×.
Which to choose
- AF 40mm F2.5 LITE (L-Mount)
Choose it for:
- +A physical aperture ring
- AF 40mm F2.5 Air L (L-Mount)
No clear advantage on paper. Compare handling and the full specs below.
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
- 40mm
- 40mm
- Max aperture
- F2.5
- F2.5
- Weight
- ≈90g◆
- 169g
- Dimensions ⌀ × L
- 63.0 × 40.0mm
- 64.0 × 52.5mm
- Volume
- 125 cm³◆
- 169 cm³
- Density
- 0.72 g/cm³
- 1.00 g/cm³
- Filter thread
- ⌀46mm
- ⌀52mm
- Min focus
- 0.40m
- 0.34m◆
- Max magnification
- 0.13×
- 0.14×◆
- Elements / groups
- 7 / 6
- 10 / 6
- Aperture blades
- 9◆
- 7
- Focus drive
- STM
- STM (Lead Screw)
- Stabilisation
- —
- —
- Weather sealed
- —
- —
- Aperture ring
- Yes
- —
- Released
- 2026
- 2026
- MSRP (USD)
- Unconfirmed
- $168
- Sharpness
- 7.4
- 7.6◆
- Bokeh Rendering
- 7.6◆
- 7.0
- Autofocus Speed
- 6.6
- 7.5◆
- Flare Resistance
- 5.0
- 7.4◆
- Build / Sealing
- 7.0
- 7.0
- Value / Size
- 8.6
- 9.2◆
Performance overlay
- AF 40mm F2.5 LITE (L-Mount)
- AF 40mm F2.5 Air L (L-Mount)
◆ marks the best value in a row. Scores are 0–10 editorial ratings.

