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 |
| Maximim 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 |
User Review Policy: All user reviews are moderated. If you would like your review to be posted, please make sure that there is enough valuable information for others to read. Two or three word reviews will be deleted. Also, please do not forget to give a star ranking to the reviewed product. Thank you!