photo:mft17mm
17mm "wide angle" street photography lenses for Micro Four Thirds
see also:
introduction
- There are a number of 15-20mm lenses for Micro Four Thirds system which give the full frame “35mm wide angle lens” field of view
comparison of AF lenses
| Olympus 17mm f/1.2 | Sigma 16mm f/1.4 | Olympus 17mm f/1.8 | |
|---|---|---|---|
| price | $AU | $AU | $AU |
| weathersealing | Yes | splashproof | No |
| weight | g | 405g | 120g |
| length | mm | 92mm | 35.5mm |
| filter | mm | 67mm | 46mm |
| diaphragm | 9 rounded | 7 rounded | |
| close focus | m | 0.25m | 0.25m |
| MF clutch | Yes | No | Yes |
| dXoMark score | ? | ? | ? |
| sharpness at f/1.8 | % accutance centre, % at edge | % accutance centre, % at edge | % accutance centre, % at edge |
| transmission wide open | T | T | T |
| distortion | % | 0% | 0% |
| vignetting at f/1.8 | EV (EV at f/1.4) | EV (EV at f/1.4) | EV |
| lateral CA at edge at f/1.8 | micron | micron | micron |
| shallow DOF | |||
| bokeh | |||
| long. CA | |||
| coma |
photo/mft17mm.txt · Last modified: 2017/10/25 09:31 by gary1