Pentax DA Star (*) series 21750 60-250mm
Pentax
70 综合评分
vs
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Tamron
100 综合评分
评分
Budget
Macro
Landscape
Wildlife Sports
Professional
Street
Video Cinema
Portrait
Travel
规格
| Pentax DA Star (*) series 21750 60-250mm | Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | |
|---|---|---|
| Optics | ||
| Type | telephoto | zoom |
| Focal Length Min | 60 mm | 28 mm |
| Focal Length Max | 250 mm | 300 mm |
| Elements | — | 20 |
| Groups | — | 13 |
| Aspherical Elements | — | 3★ |
| ED Elements | 2 | 2 |
| Coating | Pentax original lens coatings, Super Protect (SP) coating | fluorine coating |
| Aperture | ||
| Max Aperture | f/4 | f/4 |
| Min Aperture | f/4 | 4-7.1 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | — | 9★ |
| Build | ||
| Mount | Pentax KAF2 | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 1.04 kg | 0.59 kg★ |
| Filter Thread | — | 67 mm |
| AF & Stabilization | ||
| AF Type | SSM | VXD linear motor★ |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 250 mm | 190 mm★ |
| Max Magnification | — | 1:3.8★ |
优缺点
Pentax DA Star (*) series 21750 60-250mm
- Strong af (94th percentile)94th %ile
- Strong versatility (90th percentile)90th %ile
- Strong stabilization (82nd percentile)82nd %ile
- Strong macro (78th percentile)
- Below average build (14th percentile)14th %ile
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
- Strong af (98th percentile)98th %ile
- Strong versatility (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong user sentiment (91st percentile)91st %ile
价格
Pentax DA Star (*) series 21750 60-250mm0.077每美元得分
vs
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD0.125每美元得分
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 性价比高 1.6 倍
结论
胜出: Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Scores 100 overall, wins 9 of 9 usage categories and 7 of 21 specs.
