Pentax HD Pentax-D FA Macro 20320 100mm
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
What Buyers Say
Pentax HD Pentax-D FA Macro 20320 100mm
This Pentax D FA Macro 100mm f/2.8 lens receives outstanding reviews for its sharpness, beautiful bokeh, and compact weather-resistant build. Users appreciate the improved autofocus with focus limiting on newer camera bodies, as well as its versatility for macro, portrait, and copy work. A few mention the autofocus is somewhat noisy, but overall it is considered an excellent upgrade over older macro lenses.
Pros
- Exceptional sharpness
- Beautiful bokeh
- Compact and lightweight
- Weather-resistant build
- Improved autofocus with focus limiting
Cons
- Autofocus can be noisy
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
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
Scores
Specifications
| Pentax HD Pentax-D FA Macro 20320 100mm | Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm | |
|---|---|---|
| Optics | ||
| Type | macro | zoom |
| Focal Length Min | 100 mm | 28 mm |
| Focal Length Max | 100 mm | 300 mm |
| Elements | 10 | 20 |
| Groups | 8 | 13 |
| Aspherical Elements | 0 | 3★ |
| ED Elements | 1 | 2★ |
| Coating | HD coating, Pentax SP (Super Protect) coating | fluorine coating |
| Aperture | ||
| Max Aperture | f/32 | f/4 |
| Min Aperture | f/2.8 | 4-7.1 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 8 | 9★ |
| Build | ||
| Mount | Pentax K | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.35 kg★ | 0.59 kg |
| Filter Thread | 49 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | VXD linear motor★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 130 mm★ | 190 mm |
| Max Magnification | 1:1 | 1:2.8 |
Pros & Cons
Pentax HD Pentax-D FA Macro 20320 100mm
- Strong user sentiment (92nd percentile)92nd %ile
- Strong macro (89th percentile)89th %ile
- Strong build (80th percentile)80th %ile
- Below average aperture (5th percentile)5th %ile
- Below average bokeh (6th percentile)6th %ile
- 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 (92nd percentile)92nd %ile
Pricing
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm offers 2.3x better value for money
Verdict
Scores 100 overall, wins 9 of 9 usage categories and 5 of 21 specs.
