Yongnuo YN 17mm f/1.7M 17mm
A bright f/1.7 aperture and 17mm wide-angle field of view are packed into a mere 180g body, using 2 aspherical and 2 ED elements with nano multi-layer coating to suppress aberrations. The lens features a weather-sealed metal mount, full-time manual focus override, and an included lens hood for durable, precise control. It suits Micro Four Thirds travel and landscape shooters who need a lightweight, weather-resistant prime for unpredictable conditions.
Focal length 17mm
Aperture f/22
Mount Micro Four Thirds
Weather Sealed Yes
Weight 180 g
af type STM
lens type prime
51 Overall Score
Price R$960
Snapshot
Pros & Cons
Pros
- Strong build (95th percentile) 95th
- Strong af (88th percentile) 88th
- Strong macro (86th percentile) 86th
- Strong optical (73rd percentile) 73rd
Cons
- Below average bokeh (13th percentile)
- Below average social proof (14th percentile)
- Below average aperture (21st percentile)
- Below average versatility (34th percentile)
What owners think
How owner sentiment changed over time
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82/100Our AI sentiment read
The proof
Performance
Specifications
Full Specifications
Optics
| Type | Prime |
| Focal Length Min | 17 |
| Focal Length Max | 17 |
| Elements | 10 |
| Groups | 9 |
| Aspherical Elements | 2 |
| ED Elements | 2 |
| Coating | nano multi-layer coating |
Aperture
| Max Aperture | f/22 |
| Min Aperture | f/1.7 |
| Constant | No |
| Diaphragm Blades | 7 |
Build
| Mount | Micro Four Thirds |
| Format | micro-four-thirds |
| Weather Sealed | Yes |
| Weight | 0.2 kg / 0.4 lbs |
| Filter Thread | 52 |
AF & Stabilization
| AF Type | STM |
| Stabilization | No |
Focus
| Min Focus Distance | 180 |
| Max Magnification | 1:6.67 |
vs Competition
| Spec | Yongnuo YN 17mm f/1.7M 17mm | Sigma Contemporary 18-50mm f/2.8 DC DN | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Nikon NIKKOR Z 17-28mm f/2.8 | Sony E 18-135mm f/3.5-5.6 OSS | Panasonic Leica DG Vario-Elmarit H-ES12035 |
|---|---|---|---|---|---|---|
| Focal Length | 17mm | 18-50mm | 17-70mm | 17-28mm | 18-135mm | 12-35mm |
| Max Aperture | f/22 | f/2.8 | f/2.8 | f/2.8 | f/3.5 | f/2.8 |
| Mount | Micro Four Thirds | Sony E | Sony E | Nikon Z | Sony E | Micro Four Thirds |
| Stabilization | false | false | true | false | true | true |
| Weather Sealed | true | true | true | true | false | true |
| Weight (g) | 180 | 290 | 544 | 450 | 326 | 306 |
| AF Type | STM | stepping motor | RXD | Stepping Motor | Linear motor | Autofocus |
| Lens Type | prime | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | AF | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Yongnuo YN 17mm f/1.7M 17mm | 87.6 | 13.4 | 95.3 | 86.2 | 73.2 | 20.6 | 44.2 | 33.6 | 13.7 | 37.2 |
| Sigma Contemporary 18-50mm f/2.8 DC DN Compare | 87.6 | 81.6 | 86.6 | 91.1 | 82.5 | 83.8 | 80.3 | 78.5 | 89.1 | 37.2 |
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD Compare | 53.6 | 86.8 | 69.8 | 85.2 | 91.1 | 83.8 | 63.3 | 89.5 | 84.5 | 82.9 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 87.6 | 86.8 | 76.1 | 85.2 | 88.4 | 83.8 | 90.8 | 68 | 68.1 | 37.2 |
| Sony E 18-135mm f/3.5-5.6 OSS Compare | 98.1 | 75.1 | 73.4 | 40 | 79.1 | 77 | 44.2 | 95.8 | 89.1 | 82.9 |
| Panasonic Leica DG Vario-Elmarit H-ES12035 Compare | 53.6 | 81.6 | 85.9 | 50.7 | 86.8 | 83.8 | 63.3 | 80.4 | 84.5 | 97 |
Price
Value & Pricing
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Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
