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.
Price | Where to Buy | Specs | Release Date
Pentax HD DFA645 Macro 90mm F2.8 ED AW SR Price
The price for Pentax HD DFA645 Macro 90mm F2.8 ED AW SR is $4,996.95.
Where to Buy Pentax HD DFA645 Macro 90mm F2.8 ED AW SR
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Adorama.com | Buy Now |
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Pentax HD DFA645 Macro 90mm F2.8 ED AW SR Specifications
Principal specifications | ||
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Lens type | Prime lens | |
Max Format size | 645 | |
Image stabilisation | Yes | |
Lens mount | Pentax KAF2, Pentax 645AF2 | |
Aperture | ||
Maximum aperture | F2.8 | |
Minimum aperture | F22.0 | |
Number of diaphragm blades | 9 | |
Optics | ||
Elements | 11 | |
Groups | 9 | |
Focus | ||
Minimum focus | 0.41 m (16.26″) | |
Maximum magnification | 0.5 x | |
Full time manual | Unknown | |
Physical | ||
Weight | 1040 g (2.29 lb) | |
Diameter | 91 mm (3.58″) | |
Length | 117 mm (4.61″) | |
Filter thread | 67 mm | |
Other |
Pentax HD DFA645 Macro 90mm F2.8 ED AW SR Release Date
The Pentax HD DFA645 Macro 90mm F2.8 ED AW SR will be available in October, 2012.