Pentax smc Pentax-A 50mm f/1.4 vs Sigma 14mm f/1.8 DG HSM Art
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-A 50mm f/1.4 is faster by 0.7 stops (f/1.4 vs f/1.8), letting in more light.
- Sigma 14mm f/1.8 DG HSM Art goes wider (14mm vs 50mm).
- Pentax smc Pentax-A 50mm f/1.4 reaches further (50mm vs 14mm).
| Spec | smc Pentax-A 50mm f/1.4 | 14mm f/1.8 DG HSM Art |
|---|---|---|
| Brand | Pentax | Sigma |
| Mount | Pentax K | Pentax K |
| Type | Prime | Prime |
| Focal length | 50mm | 14mm (wider) |
| Max aperture | f/1.4 (faster) | f/1.8 |
| Released | n/a | 2017 |
| Blades | n/a | 9 |
| Format | n/a | full-frame |
| Groups | n/a | 11 |
| Af motor | n/a | HSM |
| Elements | n/a | 16 |
| Length mm | n/a | 126.0 |
| Diameter mm | n/a | 95.4 |
| Min focus m | n/a | 0.27 |
| Max magnification | n/a | 0.1 |
Pentax smc Pentax-A 50mm f/1.4
Pentax smc Pentax-A 50mm f/1.4: a fast standard prime lens with a 50mm focal length and a maximum aperture of f/1.4, made for Pentax K mount cameras. The natural field of view suits street, documentary and everyday photography.
Sigma 14mm f/1.8 DG HSM Art
The Sigma 14mm f/1.8 DG HSM Art is a full-frame fast wide-angle prime lens covering 14mm at f/1.8 for Pentax K mount cameras, from the Sigma Art line with Hyper Sonic Motor autofocus. A wide-aperture wide-angle prime from Sigma's Art line, popular for astrophotography and land...