Pentax HD Pentax D FA 24-70mm F2.8 ED SDM WR vs Sigma 17-70mm f/2.8-4 DC Macro OS HSM
Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.
Verdict at a glance
- Sigma 17-70mm f/2.8-4 DC Macro OS HSM goes wider (17mm vs 24mm).
| Spec | HD Pentax D FA 24-70mm F2.8 ED SDM WR | 17-70mm f/2.8-4 DC Macro OS HSM |
|---|---|---|
| Brand | Pentax | Sigma |
| Mount | Pentax K | Pentax K |
| Type | Zoom | Macro |
| Focal length | 24-70mm | 17-70mm (wider) |
| Max aperture | f/2.8 | f/2.8 |
| Weight g | 787 | n/a |
| Filter mm | 82 | n/a |
| Length mm | 110.0 | n/a |
| Diameter mm | 89.0 | n/a |
| Min focus m | 0.38 | n/a |
Pentax HD Pentax D FA 24-70mm F2.8 ED SDM WR
An f/2.8 standard zoom for Pentax full-frame with weather resistance. It uses SDM and HD coating.
Pros
- Constant f/2.8
- Weather-resistant
- HD coating
Cons
- Heavy
- No stabilization in lens
Sigma 17-70mm f/2.8-4 DC Macro OS HSM
Sigma 17-70mm f/2.8-4 DC Macro OS HSM: an APS-C macro zoom lens with a 17-70mm focal length and a maximum aperture of f/2.8-4, made for Pentax K mount cameras, with Optical Stabilizer and Hyper Sonic Motor autofocus. It is intended for close-up work with small subjects such as...
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