Pentax smc Pentax-DA Fish-Eye 10-17mm f/3.5-4.5 ED IF vs Sigma 10-20mm f/3.5 EX DC HSM
Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.
Verdict at a glance
- Pentax smc Pentax-DA Fish-Eye 10-17mm f/3.5-4.5 ED IF is lighter by 200g.
- Sigma 10-20mm f/3.5 EX DC HSM reaches further (20mm vs 17mm).
| Spec | smc Pentax-DA Fish-Eye 10-17mm f/3.5-4.5 ED IF | 10-20mm f/3.5 EX DC HSM |
|---|---|---|
| Brand | Pentax | Sigma |
| Mount | Pentax K | Pentax K |
| Type | Fisheye | Wide Zoom |
| Focal length | 10-17mm | 10-20mm |
| Max aperture | f/3.5 | f/3.5 |
| Released | 2006 | n/a |
| Blades | 6 | 7 |
| Format | aps-c | aps-c |
| Groups | 8 | 10 |
| Af motor | screw-drive | HSM |
| Elements | 10 | 13 |
| Weight g | 320 (lighter) | 520 |
| Length mm | 71.0 | 88.2 |
| Diameter mm | 69.0 | 87.3 |
| Min focus m | 0.14 (closer focusing) | 0.24 |
| Max magnification | 0.39 | 0.15 |
| Filter mm | n/a | 82 |
Pentax smc Pentax-DA Fish-Eye 10-17mm f/3.5-4.5 ED IF
This 10-17mm f/3.5-4.5 fisheye lens from Pentax fits Pentax K mount cameras, with extra-low dispersion glass. It suits dramatic perspectives, astrophotography and creative wide-field work.
Sigma 10-20mm f/3.5 EX DC HSM
A 10-20mm f/3.5 APS-C wide-angle zoom lens, the Sigma 10-20mm f/3.5 EX DC HSM is designed for Pentax K mount bodies, with Hyper Sonic Motor autofocus. It covers wide angles for landscapes, interiors and architecture.
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