Pentax smc P-D FA smc DFA 50mm f/2.8 Macro 50mm
Sony E 18-135mm f/3.5-5.6 OSS
What Buyers Say
Pentax smc P-D FA smc DFA 50mm f/2.8 Macro 50mm
The Pentax 50mm f/2.8 macro lens is widely praised for its sharpness, color reproduction, and value for money. Users find it excellent for macro work, general photography, and digitizing documents or artwork. Common criticisms include autofocus hunting in live view and a focus ring that rotates continuously, which some find unusual. Overall, it is considered a compact, high-quality lens that performs well above its price point.
Pros
- Exceptional sharpness
- Great color reproduction
- Excellent value for money
- Compact and lightweight
- Versatile for macro and general use
Cons
- Autofocus hunts in live view
- Focus ring rotates continuously
- Plastic barrel instead of metal
- Narrow depth of field at wide aperture
- Learning curve for close-up focusing
Sony E 18-135mm f/3.5-5.6 OSS
The Sony E 18-135mm f/3.5-5.6 OSS lens is widely praised as an excellent all-in-one travel and walkaround lens for APS-C E-mount cameras. Users consistently highlight its sharpness, compact size, light weight, and versatile 27-200mm equivalent zoom range. While many note it is not ideal for low light and some report significant vignetting at the wide end, the overall sentiment is very positive, with most considering it a great value kit lens upgrade.
Pros
- Sharp image quality
- Compact and lightweight
- Versatile 27-200mm equivalent zoom range
- Effective optical image stabilization
- Fast and accurate autofocus
Cons
- Significant vignetting at 18mm wide end
- Not ideal for low light photography
- Variable aperture limits brightness at telephoto
- Some copies may have quality control issues
- Slight autofocus lag compared to premium lenses
Scores
Specifications
| Pentax smc P-D FA smc DFA 50mm f/2.8 Macro 50mm | Sony E 18-135mm f/3.5-5.6 OSS | |
|---|---|---|
| Optics | ||
| Type | macro | zoom |
| Focal Length Min | 50 mm | 18 mm |
| Focal Length Max | 50 mm | 135 mm |
| Elements | 8 | 16 |
| Groups | 7 | 12 |
| Aspherical Elements | 0 | 1★ |
| ED Elements | 0 | 2★ |
| Coating | smc | — |
| Aperture | ||
| Max Aperture | f/32 | f/3.5 |
| Min Aperture | f/2.8 | 3.5-5.6 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 8★ | 7 |
| Build | ||
| Mount | Pentax K | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✗ | ✗ |
| Weight | 0.26 kg★ | 0.33 kg |
| Filter Thread | 49 mm | 55 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | Linear motor★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 150 mm★ | 450 mm |
| Max Magnification | 1:1★ | 0.29x |
Pros & Cons
Pentax smc P-D FA smc DFA 50mm f/2.8 Macro 50mm
- Strong macro (87th percentile)87th %ile
- Strong build (78th percentile)
- Strong social proof (75th percentile)
- Below average aperture (5th percentile)5th %ile
- Below average bokeh (6th percentile)6th %ile
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Sony E 18-135mm f/3.5-5.6 OSS
- Strong af (98th percentile)98th %ile
- Strong versatility (96th percentile)96th %ile
- Strong social proof (91st percentile)91st %ile
- Strong aperture (83rd percentile)83rd %ile
Pricing
Sony E 18-135mm f/3.5-5.6 OSS offers 1.4x better value for money
Verdict
Scores 92 overall, wins 9 of 9 usage categories and 4 of 21 specs.