Yongnuo YN25mm F1.7M 25mm
Panasonic LUMIX S S-R28200 200-28mm
What Buyers Say
Yongnuo YN25mm F1.7M 25mm
This 25mm f/1.7 lens for Micro Four Thirds is praised for its fast autofocus, great color, and excellent value for the price. However, several users report issues with underexposure on successive shots, autofocus glitches, and a loose connection that can cause the lens to disconnect from the camera body. While many find it perfect for webcam use or casual photography, those seeking professional reliability may want to consider higher-priced alternatives.
Pros
- Fast and accurate autofocus
- Great color reproduction
- Excellent value for money
- Lightweight and compact design
- Metal mount for durability
Cons
- Underexposure on successive shots
- Autofocus glitches reported
- Loose connection causing disconnection
- Slippery focus ring
- Not suitable for professional use
Panasonic LUMIX S S-R28200 200-28mm
The Panasonic Lumix S 28-200mm f/4-7.1 MACRO O.I.S. lens is widely praised for its compact size, versatile zoom range, and macro capability, making it an ideal travel companion. Users appreciate the optical stabilization and the convenience of not swapping lenses, though some note softness at extreme ends and a slow aperture. Overall, it's a solid all-in-one solution for outdoor and travel photography.
Pros
- Compact and lightweight
- Versatile zoom range (28-200mm)
- Macro capability
- Effective optical stabilization
- Convenient all-in-one travel lens
Cons
- Soft at wide and telephoto ends
- Slow maximum aperture (f/4-7.1)
- Not ideal for low light without stabilization
- Requires stopping down for sharpness
Scores
Specifications
| Yongnuo YN25mm F1.7M 25mm | Panasonic LUMIX S S-R28200 200-28mm | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 25 mm | 28 mm |
| Focal Length Max | 25 mm | 200 mm |
| Elements | 7 | 17 |
| Groups | 6 | 13 |
| Aspherical Elements | 2★ | 1 |
| ED Elements | 1 | 4★ |
| Coating | multi-layer coating | Fluorine coating |
| Aperture | ||
| Max Aperture | f/22 | f/4 |
| Min Aperture | f/1.7 | 4-7.1 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Micro Four Thirds | L-Mount |
| Format | micro-four-thirds | full-frame★ |
| Weather Sealed | — | ✓★ |
| Weight | 0.15 kg★ | 0.41 kg |
| Filter Thread | 52 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM★ | Autofocus |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 6.5 stops★ |
| Focus | ||
| Min Focus Distance | 200 mm | 140 mm★ |
| Max Magnification | 0.2x | 0.5x★ |
Pros & Cons
Yongnuo YN25mm F1.7M 25mm
- Strong build (90th percentile)90th %ile
- Strong af (85th percentile)85th %ile
- Strong stabilization (80th percentile)80th %ile
- Strong social proof (68th percentile)
- Below average user sentiment (8th percentile)8th %ile
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (22nd percentile)
- Below average versatility (34th percentile)
Panasonic LUMIX S S-R28200 200-28mm
- Strong stabilization (100th percentile)100th %ile
- Strong versatility (96th percentile)96th %ile
- Strong optical (92nd percentile)92nd %ile
- Strong bokeh (80th percentile)80th %ile
- Below average user sentiment (22nd percentile)
Verdict
Scores 87 overall, wins 9 of 9 usage categories and 7 of 22 specs.