Lens Summary
Brand: Pentax
Also Known As: Pentax 31mm f/1.8
Lens Type: Prime Lens
Format: Full Frame / FX
Focus: Autofocus
Lens Mount: Pentax K
Release Date: 2001-01-01
MSRP Price: $1088.89
Made in: Japan
Infrared Rating: Good
Production Status: In Production
Lens Description: With sleek aesthetics and exceptional performance, the ultra-fast smc PENTAX FA 31mm f/1.8 Limited is the wide-angle lens of choice for those who appreciate engineering mastery as well as masterful image reproduction. It features outstanding sharpness and clarity, in a compact all-metal housing that characterizes all PENTAX Limited lenses.
Pentax smc FA 31mm f/1.8 AL Limited Specifications
| Lens Specifications | |
|---|---|
| Lens Type | Prime Lens |
| Focal Length | 31mm |
| Mount Type | Pentax K |
| Format | Full Frame / FX |
| Compatible Format(s) | 35mm Film / Full-Frame Digital Sensor Pentax Digital (APS-C) |
| Compatible with Teleconverters | No |
| Maximum Reproduction Ratio | 1:6.25 |
| Shake Reduction (Image Stabilization) | No |
| Aperture Information | |
| Aperture Ring | Yes |
| Maximum Aperture | f/1.8 |
| Minimum Aperture | f/22 |
| Maximum Angle of View (Full Frame format) | 70° |
| Optical Information | |
| Lens Elements | 9 |
| Lens Groups | 7 |
| Diaphragm Blades | 9 |
| HD Coating | No |
| Super-Multi Coating (SMC) | No |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | Yes |
| Supersonic Direct-drive Motor (SDM) | No |
| Minimum Focus Distance | 0.30m |
| Filter Information | |
| Filter Size | 58mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | No |
| Mount Material | Metal |
| Tripod Collar | No |
| Dimensions | 6.60 x 6.86cm |
| Weight | 346g |
| Other Information | |
| Available in Colors | Black |
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