Viltrox Air AF 9mm f/2.8 9mm
Viltrox
84 Overall Score
vs
Opteka OPTM3517O 35mm
Opteka
48 Overall Score
Scores
Macro
Street
Video Cinema
Professional
Budget
Portrait
Landscape
Travel
Wildlife Sports
Specifications
| Viltrox Air AF 9mm f/2.8 9mm | Opteka OPTM3517O 35mm | |
|---|---|---|
| Optics | ||
| Type | wide-angle | prime |
| Focal Length Min | 9 mm | 35 mm |
| Focal Length Max | 9 mm | 35 mm |
| Elements | 13 | 6 |
| Groups | 11 | 5 |
| Aspherical Elements | 2★ | 1 |
| ED Elements | 3★ | 1 |
| Coating | HD multi-layer nano-coating | HD Anti-Reflection |
| Aperture | ||
| Max Aperture | f/9 | f/1.7 |
| Min Aperture | f/2.8 | f/1.7 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | — | 9★ |
| Build | ||
| Mount | Fujifilm X | Micro Four Thirds |
| Format | APS-C★ | micro-four-thirds |
| Weight | 0.13 kg★ | 0.20 kg |
| Filter Thread | 49 mm | 49 mm |
| AF & Stabilization | ||
| AF Type | STM★ | manual focus only |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 130 mm★ | 300 mm |
Pros & Cons
Viltrox Air AF 9mm f/2.8 9mm
- Strong build (94th percentile)94th %ile
- Strong macro (91st percentile)91st %ile
- Strong social proof (90th percentile)90th %ile
- Strong af (87th percentile)87th %ile
- Below average versatility (34th percentile)
Opteka OPTM3517O 35mm
- Strong bokeh (95th percentile)95th %ile
- Strong aperture (94th percentile)94th %ile
- Strong build (85th percentile)85th %ile
- Strong macro (71st percentile)
- Below average af (13th percentile)13th %ile
- Below average social proof (29th percentile)
- Below average versatility (34th percentile)
Pricing
Viltrox Air AF 9mm f/2.8 9mm0.420score per dollar
vs
Opteka OPTM3517O 35mm0.537score per dollar
Opteka OPTM3517O 35mm offers 1.3x better value for money
Verdict
Winner: Viltrox Air AF 9mm f/2.8 9mm
Scores 84 overall, wins 9 of 9 usage categories and 7 of 19 specs.
