Pentax SMC Pentax-FA 31mm 1:1.8 AL Limited vs Pentax smc Pentax-FA 31mm f/1.8 AL Limited
Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.
| Spec | SMC Pentax-FA 31mm 1:1.8 AL Limited | smc Pentax-FA 31mm f/1.8 AL Limited |
|---|---|---|
| Brand | Pentax | Pentax |
| Mount | Pentax K | Pentax K |
| Type | Prime | Prime |
| Focal length | 31mm | 31mm |
| Max aperture | f/1.8 | f/1.8 |
| Blades | 9 | 9 |
| Format | full-frame | full-frame |
| Groups | 7 | 7 |
| Af motor | screw-drive | screw-drive |
| Elements | 9 | 9 |
| Weight g | 350 | 350 |
| Filter mm | 58 | 58 |
| Length mm | 69.0 | 69.0 |
| Diameter mm | 66.0 | 66.0 |
| Min focus m | 0.3 | 0.3 |
| Max magnification | 0.16 | 0.16 |
Pentax SMC Pentax-FA 31mm 1:1.8 AL Limited
A 31mm f/1.8 fast wide-angle prime lens, the Pentax SMC Pentax-FA 31mm 1:1.8 AL Limited is designed for Pentax K mount bodies. A compact, metal-bodied Limited-series prime for Pentax K-mount cameras.
Pentax smc Pentax-FA 31mm f/1.8 AL Limited
A celebrated wide-normal prime in Pentax's FA Limited trio. It covers full-frame film and digital.
Pros
- Excellent rendering
- All-metal build
- Full-frame coverage
Cons
- Not weather-sealed
- Limited availability