Pentax smc Pentax-DA* 16-50mm f/2.8 ED AL IF SDM 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
- Pentax smc Pentax-DA* 16-50mm f/2.8 ED AL IF SDM goes wider (16mm vs 17mm).
- Sigma 17-70mm f/2.8-4 DC Macro OS HSM reaches further (70mm vs 50mm).
| Spec | smc Pentax-DA* 16-50mm f/2.8 ED AL IF SDM | 17-70mm f/2.8-4 DC Macro OS HSM |
|---|---|---|
| Brand | Pentax | Sigma |
| Mount | Pentax K | Pentax K |
| Type | Zoom | Macro |
| Focal length | 16-50mm (wider) | 17-70mm |
| Max aperture | f/2.8 | f/2.8 |
Pentax smc Pentax-DA* 16-50mm f/2.8 ED AL IF SDM
A 16-50mm f/2.8 fast standard zoom lens, the Pentax smc Pentax-DA* 16-50mm f/2.8 ED AL IF SDM is designed for Pentax K mount bodies, with extra-low dispersion glass. A premium weather-resistant "Star" series lens for Pentax K-mount cameras.
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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