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Pentax 645D FA 55mm F2.8 AL [IF] SDM AW Lens

SKU: IPX64555 MFR: 26350
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$1,439.00 List Price

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About the Pentax 55mm F/2.8

Developed as the first model of the PENTAX-D FA 645 lens series, the Pentax smc D FA 645 55mm f/2.8 AL [IF] SDM AW not only features optics optimized for high-quality digital photography to assure exceptional image-description performance, but also provides an image circle covering the image area of existing 645-format film SLR cameras.

This unifocal standard lens also comes with a dependable, dust-proof, weather-resistant construction for active outdoor photography.

Pentax 55mm F/2.8 Includes

  • Pentax 645D FA 55 mm F2.8 AL [IF] SDM AW Lens
  • Lens Hood
  • Front Lens Cap
  • Rear Lens Cap
  • S100-120 Case
  • Pentax Warranty

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Pentax 55mm F/2.8 Features

  • Fixed 55mm standard-length focal length lens
  • PENTAX 645 AF2 bayonet mount can be used on older PENTAX film 645 bodies
  • Advanced optical design, including lens curvature and optical coatings, is optimized for the exacting needs of digital photographic sensors
  • Quiet SDM autofocus motor provides fast and accurate autofocus operation
  • Fully weather-sealed design works with the 645D weather-sealed body for maximum reliability in the field
  • Fast F2.8 maximum aperture allows outstanding depth of field control, while maximizing shutter speeds for existing light photography
  • Curved aperture blades provide a circular aperture at F5.6 for extremely smooth image bokeh
  • PENTAX Quick-Shift autofocus system instantly shifts from auto to manual focus for on-the-fly focus accuracy

Pentax 55mm F/2.8 Specifications

Lens Mount PENTAX 645 AF2
Focal Length 55mm (equiv 34-43.5mm in 35mm format)
Aperture F3.5-5.6
Min. Aperture F22
Max. Aperture F2.8
Lens Construction 9 elements in 7 groups
Angle of View 53-65 degree
Min. Focusing Distance 1.64' (0.5m)
Max. Magnification 0.17X
Filter Diameter 67mm
Diaphragm Control Fully Automatic
Number of Aperture Blades 7
Hood PH-RBN 67mm
Objective Cap O-LC62 62mm
Case S100-120
Maximum Diameter & Minimum Length 81.3mm x 68.2mm (3.2 inch x 2.7 inch)
Weight Without Hood: 14.7 oz. (416g)
With Hood: 16.3 oz. (463g)
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