Lens Summary
Brand: Pentax
Also Known As: Pentax 645 Macro 90mm f/2.8
Lens Type: Prime Lens
Format: Pentax 645 / MF
Focus: Autofocus
Lens Mount: Pentax 645
Release Date: 2012-09-10
MSRP Price: $4499.95
Made in: Japan
Infrared Rating: Good
Production Status: In Production
Lens Description: The Pentax 90mm f/2.8 D FA 645 Macro ED AW SR Lens is a fast, medium-length lens (equivalent to 71mm in 35mm-format) for use with Pentax 645-mount medium format cameras. The f/2.8 maximum aperture provides greater control over depth of field and features rounded 9-blade diaphragm construction. This lens has the Pentax Quick-Shift Focus System for rapid switching between auto and manual focus modes, and integrates a Shake Reduction mechanism for countering the effects of camera shake or image blur.
Pentax HD PENTAX-D FA 645 Macro 90mm f/2.8 ED AW SR Specifications
Lens Specifications | |
---|---|
Lens Type | Prime Lens |
Focal Length | 90mm |
Mount Type | Pentax 645 |
Format | Pentax 645 / MF |
Compatible Format(s) | Pentax 645 |
Compatible with Teleconverters | No |
Maximum Reproduction Ratio | 0.5x |
Shake Reduction (Image Stabilization) | Yes |
Aperture Information | |
Aperture Ring | No |
Maximim Aperture | f/2.8 |
Minimum Aperture | f/22 |
Maximum Angle of View (APS-C or smaller format) | 34° |
Optical Information | |
Lens Elements | 11 |
Lens Groups | 9 |
Diaphragm Blades | 9 |
Fluorine Coating | Yes |
Focus Information | |
Focus | Autofocus |
Built-in Focus Motor | Yes |
Minimum Focus Distance | 0.41m |
Filter Information | |
Filter Size | 67mm |
Accepts Filter Type | Screw-on |
Physical Characteristics | |
Weather / Dust Sealing | No |
Mount Material | Metal |
Dimensions | 6.35 x 3.81cm |
Weight | 1040g |
Other Information | |
Available in Colors | Black |
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