Canon EF-S 55-250mm f/4-5.6 IS STM
Sirui Astra Series AST-100-LN 100mm
What Buyers Say
Canon EF-S 55-250mm f/4-5.6 IS STM
The Canon EF-S 55-250mm f/4-5.6 IS STM lens is widely praised for its excellent sharpness, fast and silent autofocus, and lightweight design, making it a fantastic value for amateur photographers and wildlife enthusiasts. Many users highlight the impressive image quality at the long end and the effective image stabilization, though some note softness beyond 200mm and noticeable vignetting at full zoom. A few reviewers experienced quality control issues like blurry images or a non-functional focus ring, but the overwhelming consensus is that this lens delivers outstanding performance for its price point.
Pros
- Excellent sharpness for the price
- Fast and silent STM autofocus
- Lightweight and compact design
- Effective image stabilization
- Great value for money
Cons
- Softness beyond 200mm
- Noticeable vignetting at full zoom
- Plastic build quality
- Electronic manual focus requires camera power
- Slow maximum aperture (f/5.6 at 250mm)
Sirui Astra Series AST-100-LN 100mm
No customer feedback yet
Scores
Specifications
| Canon EF-S 55-250mm f/4-5.6 IS STM | Sirui Astra Series AST-100-LN 100mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 55 mm | 100 mm |
| Focal Length Max | 250 mm | 100 mm |
| Elements | 15 | 18 |
| Groups | 12 | 13 |
| Aspherical Elements | 0★ | — |
| ED Elements | 1★ | — |
| Coating | Super Spectra coating | — |
| Aperture | ||
| Max Aperture | f/4 | f/22 |
| Min Aperture | 4-5.6 | f/1.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 7 | 13★ |
| Build | ||
| Mount | Canon EF-S | L-Mount |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✗ | ✗ |
| Weight | 0.38 kg★ | 0.70 kg |
| Filter Thread | 58 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM★ | Selectable Manual and Autofocus |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 850 mm | 700 mm★ |
| Max Magnification | 0.29x | 1:1★ |
Pros & Cons
Canon EF-S 55-250mm f/4-5.6 IS STM
- Strong stabilization (92nd percentile)92nd %ile
- Strong versatility (92nd percentile)92nd %ile
- Strong social proof (91st percentile)91st %ile
- Strong af (85th percentile)85th %ile
- Below average macro (31st percentile)
Sirui Astra Series AST-100-LN 100mm
- Strong optical (72nd percentile)
- Below average af (15th percentile)15th %ile
- Below average aperture (22nd percentile)
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Pricing
Canon EF-S 55-250mm f/4-5.6 IS STM
Sirui Astra Series AST-100-LN 100mm
No current pricing available
Verdict
Scores 86 overall, wins 9 of 9 usage categories and 6 of 22 specs.
