Cosina Cosinon-S 50mm 1:2 vs Vivitar 50mm f/1.8 Auto
Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.
Verdict at a glance
- Vivitar 50mm f/1.8 Auto is faster by 0.3 stops (f/1.8 vs f/2.0), letting in more light.
| Spec | Cosinon-S 50mm 1:2 | 50mm f/1.8 Auto |
|---|---|---|
| Brand | Cosina | Vivitar |
| Mount | Pentax K | Pentax K |
| Type | Prime | Prime |
| Focal length | 50mm | 50mm |
| Max aperture | f/2.0 | f/1.8 (faster) |
Cosina Cosinon-S 50mm 1:2
This 50mm f/2 fast standard prime lens from Cosina fits Pentax K mount cameras. The natural field of view suits street, documentary and everyday photography.
Vivitar 50mm f/1.8 Auto
A 50mm f/1.8 fast standard prime lens, the Vivitar 50mm f/1.8 Auto is designed for Pentax K mount bodies. The natural field of view suits street, documentary and everyday photography.