Lens Summary
Brand: Pentax
Also Known As: Pentax 50-135mm f/2.8
Lens Type: Zoom Lens
Format: APS-C / DX
Focus: Autofocus
Lens Mount: Pentax K
Release Date: 2007-02-21
MSRP Price: $1596.95
Made in: Japan
Infrared Rating: Poor
Production Status: In Production
Lens Description: For standard to medium long-range applications with the utmost level of sharpness, contrast and overall picture clarity, look no further. This fast lens, designed exclusively for PENTAX digital SLR cameras, is an outstanding combination of quality optical performance and speed.
Pentax smc DA* 50-135mm f/2.8 ED SDM Specifications
| Lens Specifications | |
|---|---|
| Lens Type | Zoom Lens |
| Focal Length | 50-135mm |
| Mount Type | Pentax K |
| Format | APS-C / DX |
| Compatible Format(s) | Pentax Digital (APS-C) |
| Compatible with Teleconverters | No |
| Zoom Ratio | 2.7x |
| Maximum Reproduction Ratio | 1:5.88 |
| 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) | 31.5°-11.9° |
| Optical Information | |
| Lens Elements | 18 |
| Lens Groups | 14 |
| Diaphragm Blades | 9 |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | Yes |
| Supersonic Direct-drive Motor (SDM) | Yes |
| Internal Focusing | Yes |
| Minimum Focus Distance | 1.00m |
| Distance Information | Yes |
| Filter Information | |
| Filter Size | 67mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | No |
| Mount Material | Metal |
| Dimensions | 7.62 x 13.72cm |
| Weight | 686g |
| Other Information | |
| Available in Colors | Black |
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