Sirui Astra Series T1.8 1.33x 100mm Full-Frame Anamorphic 100mm
Sirui
36 Overall Score
vs
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
Tamron
100 Overall Score
What Buyers Say
Sirui Astra Series T1.8 1.33x 100mm Full-Frame Anamorphic 100mm
No customer feedback yet
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
92 out of 100 medium confidence 13 reviews
The Tamron 28-300mm super-zoom wins praise for its lightweight design, versatile focal range, and solid image quality. Users appreciate the compact build and smooth zoom mechanism, but note the slow aperture and trade-offs in sharpness compared to more expensive zooms. Verified reviewers find it an ideal travel lens that pairs well with Sony bodies.
Pros
- Lightweight design
- Versatile 28-300mm focal range
- Smooth zoom ring operation
- Compact build for travel
- Good integration with Sony bodies
Cons
- Small maximum aperture (f/4-7.1)
- Reduced sharpness vs. premium zooms
- Not an internal zoom lens
- Slow autofocus at high fps on some bodies
Build quality 3
Sharpness 3
Aperture 2
Weight and portability 3
Zoom range 4
Autofocus performance 1
Scores
Macro
Budget
Landscape
Portrait
Professional
Wildlife Sports
Travel
Street
Video Cinema
Specifications
| Sirui Astra Series T1.8 1.33x 100mm Full-Frame Anamorphic 100mm | Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm | |
|---|---|---|
| Optics | ||
| Type | — | zoom |
| Focal Length Min | 100 mm | 28 mm |
| Focal Length Max | 100 mm | 300 mm |
| Elements | 18 | 20 |
| Groups | 13 | 13 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 2★ |
| Coating | — | fluorine coating |
| Aperture | ||
| Max Aperture | T22 | f/4 |
| Min Aperture | T1.8 | 4-7.1 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 13★ | 9 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | Full-Frame (44 mm Image Circle) | full-frame |
| Weather Sealed | — | ✓★ |
| Weight | 0.68 kg | 0.59 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | VXD linear motor★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 700 mm | 190 mm★ |
| Max Magnification | — | 1:2.8★ |
Pros & Cons
Sirui Astra Series T1.8 1.33x 100mm Full-Frame Anamorphic 100mm
- Strong optical (72nd percentile)
- Below average aperture (22nd percentile)
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
- Strong versatility (98th percentile)98th %ile
- Strong af (98th percentile)98th %ile
- Strong optical (96th percentile)96th %ile
- Strong user sentiment (93rd percentile)93rd %ile
Pricing
Sirui Astra Series T1.8 1.33x 100mm Full-Frame Anamorphic 100mm
No current pricing available
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
Verdict
Winner: Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
Scores 100 overall, wins 9 of 9 usage categories and 8 of 21 specs.
