Viltrox AF 9mm F2.8 XF 9mm
Canon RF 15-30mm f/4.5-6.3 IS STM
What Buyers Say
Viltrox AF 9mm F2.8 XF 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
Canon RF 15-30mm f/4.5-6.3 IS STM
The Canon RF 15-30mm f/4.5-6.3 IS STM lens receives mostly positive feedback for its versatile wide-angle zoom range, solid build quality, and good image quality. Users appreciate its performance for landscape, real estate, and interior photography, as well as for capturing events like raves and the aurora borealis. However, some note the lens is not very fast, especially at the telephoto end (f/6.3), which can be a limitation in low light. The Q&A section shows common inquiries about compatibility, stabilization, and specifications, but no negative user experiences are reported.
Pros
- Versatile wide-angle zoom range (15-30mm)
- Solid build quality and premium materials
- Good image quality for landscapes and interiors
- Smooth and consistent zoom ring
- Works well with camera stabilizers
Cons
- Slow maximum aperture (f/6.3 at telephoto end)
- Limited low-light performance
- Lens extends when zooming
- No included accessories with open-box purchases
Scores
Specifications
| Viltrox AF 9mm F2.8 XF 9mm | Canon RF 15-30mm f/4.5-6.3 IS STM | |
|---|---|---|
| Optics | ||
| Type | wide-angle | zoom |
| Focal Length Min | 9 mm | 15 mm |
| Focal Length Max | 9 mm | 30 mm |
| Elements | 13 | 13 |
| Groups | 11 | 11 |
| Aspherical Elements | 2★ | 1 |
| ED Elements | 3★ | 2 |
| Coating | HD multilayer nano coating | Super Spectra Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/32 |
| Min Aperture | f/2.8 | 4.5-6.3 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Fujifilm X | Canon RF |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✗ | ✗ |
| Weight | 0.17 kg★ | 0.39 kg |
| Filter Thread | 58 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM | STM |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 5 stops★ |
| Focus | ||
| Min Focus Distance | 130 mm | 130 mm |
| Max Magnification | 1:6.66 | 1:2 |
Pros & Cons
Viltrox AF 9mm F2.8 XF 9mm
- Strong macro (89th percentile)89th %ile
- Strong build (87th percentile)87th %ile
- Strong social proof (87th percentile)87th %ile
- Strong aperture (86th percentile)86th %ile
- Below average versatility (34th percentile)
Canon RF 15-30mm f/4.5-6.3 IS STM
- Strong stabilization (97th percentile)97th %ile
- Strong macro (89th percentile)89th %ile
- Strong af (85th percentile)85th %ile
- Strong social proof (81st percentile)81st %ile
- Below average bokeh (4th percentile)4th %ile
- Below average aperture (5th percentile)5th %ile
Verdict
Scores 88 overall, wins 7 of 9 usage categories and 4 of 22 specs.