Lens Summary
Brand: Pentax
Also Known As: Pentax 40mm f/2.8
Lens Type: Prime Lens
Format: APS-C / DX
Focus: Autofocus
Lens Mount: Pentax K
Release Date: 2004-12-15
MSRP Price: $499.99
Made in: Japan
Infrared Rating: Good
Production Status: In Production
Lens Description: This unique pancake-style standard lens measures just over a half inch in length and weighs just 3.17 ounces. Offering incredible sharpness and image quality, this lens is ideal for even the most discerning photographer who demands top performance in an ultra-compact package.
Pentax smc DA 40mm f/2.8 Limited Specifications
| Lens Specifications | |
|---|---|
| Lens Type | Prime Lens |
| Focal Length | 40mm |
| Mount Type | Pentax K |
| Format | APS-C / DX |
| Compatible Format(s) | Pentax Digital (APS-C) |
| Compatible with Teleconverters | No |
| Maximum Reproduction Ratio | 1:7.69 |
| Shake Reduction (Image Stabilization) | No |
| Aperture Information | |
| Aperture Ring | No |
| Maximim Aperture | f/2.8 |
| Minimum Aperture | f/22 |
| Maximum Angle of View (APS-C or smaller format) | 39° |
| Optical Information | |
| Lens Elements | 5 |
| Lens Groups | 4 |
| Diaphragm Blades | 9 |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | Yes |
| Minimum Focus Distance | 0.40m |
| Filter Information | |
| Filter Size | 49mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | No |
| Mount Material | Metal |
| Dimensions | 6.35 x 1.52cm |
| Weight | 91g |
| Other Information | |
| Available in Colors | Black |
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