Desiontal 420-800mm
Tamron Di III 28-75mm f/2.8 Di III VXD G2
What Buyers Say
Desiontal 420-800mm
This 420-800mm manual telephoto zoom lens receives mixed feedback. Many users praise its value for astrophotography and long-distance shots, noting good build quality and lightweight design. However, some report issues with color accuracy at long range, difficulty focusing, and one case of incompatibility. Overall, it is seen as a budget-friendly option for amateur photographers willing to work manually.
Pros
- Budget-friendly for astrophotography
- Lightweight and portable design
- Good build quality
- Versatile 420-800mm range
- Effective for moon and stars
Cons
- Color accuracy issues at long distances
- Difficult to focus manually
- Heavy for some users
- Incompatibility with some cameras
- Requires tripod and remote shutter
Tamron Di III 28-75mm f/2.8 Di III VXD G2
The Tamron 28-75mm f/2.8 lens is highly praised for its sharpness, fast autofocus, and lightweight design, making it a versatile and affordable alternative to Sony's GM lenses. Users appreciate its performance in portraits and low light, though some note the plastic build and lack of weather sealing as drawbacks. Overall, it is considered an excellent value for both enthusiasts and professionals.
Pros
- Sharp image quality
- Fast and accurate autofocus
- Lightweight design
- Versatile focal range
- Good value for money
Cons
- Plastic build quality
- No weather sealing
- Zoom ring reversed from focus ring
- Slightly long for discrete use
- Colors slightly duller than GM lenses
Scores
Specifications
| Desiontal 420-800mm | Tamron Di III 28-75mm f/2.8 Di III VXD G2 | |
|---|---|---|
| Optics | ||
| Type | telephoto | zoom |
| Focal Length Min | 420 mm | 28 mm |
| Focal Length Max | 800 mm | 75 mm |
| Elements | — | 17 |
| Groups | — | 15 |
| Aspherical Elements | — | 2★ |
| ED Elements | — | 2★ |
| Coating | Ultra Multi Coating | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/16 | f/2.8 |
| Min Aperture | 8.3-16 | f/2.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | — | 9★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | — | ✓★ |
| Weight | 0.80 kg | 0.54 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | manual focus only | VXD linear motor★ |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 800 mm | 180 mm★ |
| Max Magnification | — | 1:2.7★ |
Pros & Cons
Desiontal 420-800mm
- Strong stabilization (81st percentile)81st %ile
- Strong versatility (70th percentile)
- Strong social proof (67th percentile)
- Below average af (14th percentile)14th %ile
- Below average user sentiment (16th percentile)16th %ile
- Below average build (23rd percentile)
- Below average bokeh (30th percentile)
Tamron Di III 28-75mm f/2.8 Di III VXD G2
- Strong af (98th percentile)98th %ile
- Strong optical (92nd percentile)92nd %ile
- Strong bokeh (89th percentile)89th %ile
- Strong aperture (87th percentile)87th %ile
Pricing
Desiontal 420-800mm offers 7.0x better value for money
Verdict
Scores 99 overall, wins 9 of 9 usage categories and 9 of 21 specs.