Serounder 52mm Fisheye 52mm
Its aluminum alloy construction with anti-reflection coated glass provides a 0.35X magnification fisheye effect on standard 52mm filter thread lenses. The scratch-proof, oil-proof build and 230g weight ensure durable portability for quick attachment. Casual macro shooters would benefit most from this converter’s expanded wide-angle framing at a low cost.
Focal length 52mm
Mount Multiple
stabilization Yes
Weight 230 g
lens type fisheye
55 Overall Score
Price £0
No listings available
Snapshot
Pros & Cons
Pros
- Strong macro (89th percentile) 89th
- Strong stabilization (81th percentile) 81th
- Strong build (80th percentile) 80th
- Strong aperture (72th percentile) 72th
Cons
- Below average social proof (9th percentile)
- Below average optical (29th percentile)
- Below average versatility (34th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews — so you can see whether early praise held up.
Owner sentiment has cooled since launch
Based on 2 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Optics
| Type | fisheye |
| Focal Length Min | 52 |
| Focal Length Max | 52 |
| Groups | 3 |
| Coating | anti-reflection film |
Build
| Mount | Multiple |
| Weight | 0.2 kg / 0.5 lbs |
| Filter Thread | 52 |
AF & Stabilization
| Stabilization | Yes |
Focus
| Min Focus Distance | 52 |
| Max Magnification | 0.35x |
vs Competition
| Spec | Serounder 52mm Fisheye 52mm | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD | Nikon NIKKOR Z 28-400mm f/4-8 VR | Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 | Canon EF-S 18-135mm f/3.5-5.6 IS USM |
|---|---|---|---|---|---|---|
| Focal Length | 52mm | 16-300mm | 18-300mm | 28-400mm | 50-200mm | 18-135mm |
| Max Aperture | - | f/3.5 | f/3.5 | f/4 | f/2.8 | f/3.5 |
| Mount | Multiple | Sony E | Fuji X | Nikon Z | Micro Four Thirds | Canon EF-S |
| Stabilization | true | true | true | true | true | true |
| Weather Sealed | false | true | false | true | true | false |
| Weight (g) | 230 | 615 | 92 | 726 | 655 | 515 |
| AF Type | - | HLA | VXD linear motor | STM | linear motor | STM |
| Lens Type | fisheye | zoom | zoom | zoom | telephoto | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Serounder 52mm Fisheye 52mm | 54.9 | 70.3 | 79.5 | 88.6 | 29.4 | 71.8 | 34.1 | 9.4 | 81.1 |
| Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare | 54.9 | 84.6 | 58.3 | 85.9 | 98.9 | 77.5 | 99.6 | 78 | 99 |
| Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD Compare | 98.2 | 75.5 | 96.4 | 87.8 | 74.3 | 77.5 | 99.2 | 83.1 | 81.1 |
| Nikon NIKKOR Z 28-400mm f/4-8 VR Compare | 86.6 | 78.4 | 50.8 | 81.2 | 97 | 71.8 | 98.9 | 83.1 | 98.2 |
| Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 Compare | 98.2 | 86.4 | 54.6 | 22.8 | 95.9 | 84.1 | 88.3 | 65.9 | 96.3 |
| Canon EF-S 18-135mm f/3.5-5.6 IS USM Compare | 86.6 | 75.5 | 46.6 | 33.2 | 79.8 | 77.5 | 96 | 78 | 92.5 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
