Viltrox Air AF 9mm F2.8 E 9mm
Sigma Art 35mm f/1.2 DG II 90mm
What Buyers Say
Viltrox Air AF 9mm F2.8 E 9mm
The Viltrox lenses receive overwhelmingly positive feedback for their exceptional value, sharp image quality, and solid build. Users praise the fast apertures and autofocus performance, though some note issues with chromatic aberration in high-contrast scenes and noisy autofocus on certain models. Overall, these lenses are seen as a budget-friendly alternative that punches above their price point.
Pros
- Excellent value for money
- Sharp image quality wide open
- Solid metal construction
- Fast and accurate autofocus
- Pleasing bokeh
Cons
- Chromatic aberration in high contrast
- Noisy autofocus in video
- Slow autofocus in low light
- No weather sealing
- Front-heavy on small bodies
Sigma Art 35mm f/1.2 DG II 90mm
This lens is widely praised for its exceptional sharpness, even wide open at f/1.2, and its solid build quality. Users love the fast autofocus, beautiful bokeh, and great contrast, making it a favorite for street and portrait photography. However, some note it is heavy and may cause balance issues on gimbals, and a few experienced autofocus struggles or rare lens detection errors.
Pros
- Exceptional sharpness at f/1.2
- Fast and accurate autofocus
- Beautiful bokeh and contrast
- Solid build quality
- Versatile for street and portrait
Cons
- Heavy weight
- Balance issues on gimbals
- Occasional autofocus struggles
- Rare lens detection errors
- Vignetting at f/1.2
Scores
Specifications
| Viltrox Air AF 9mm F2.8 E 9mm | Sigma Art 35mm f/1.2 DG II 90mm | |
|---|---|---|
| Optics | ||
| Type | prime | prime |
| Focal Length Min | 9 mm | 35 mm |
| Focal Length Max | 9 mm | 35 mm |
| Elements | 13 | 17 |
| Groups | 11 | 13 |
| Aspherical Elements | 2 | 4★ |
| ED Elements | 3★ | 1 |
| Coating | HD multilayer nano coating | Water- & Oil-Repellent Coating |
| Aperture | ||
| Max Aperture | f/16 | f/1.2 |
| Min Aperture | f/2.8 | f/1.2 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Sony E | L-Mount |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.17 kg★ | 0.76 kg |
| Filter Thread | 58 mm | 72 mm |
| AF & Stabilization | ||
| AF Type | STM★ | HLA-Driven High-Speed AF Motor |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 130 mm★ | 280 mm |
| Max Magnification | 1:6.66 | 1:5.3 |
Pros & Cons
Viltrox Air AF 9mm F2.8 E 9mm
- Strong social proof (91st percentile)91st %ile
- Strong macro (89th percentile)89th %ile
- Strong build (87th percentile)87th %ile
- Strong af (85th percentile)85th %ile
- Below average bokeh (30th percentile)
- Below average versatility (34th percentile)
Sigma Art 35mm f/1.2 DG II 90mm
- Strong bokeh (99th percentile)99th %ile
- Strong aperture (99th percentile)99th %ile
- Strong optical (94th percentile)94th %ile
- Strong macro (73rd percentile)
- Below average versatility (34th percentile)
Verdict
Scores 75 overall, wins 3 of 9 usage categories and 4 of 21 specs.