Pentax 645D FA 25mm f/4 AL (IF) SDM AW Lens
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Pentax 645D FA 25mm F4 AL (IF) SDM AW Lens

SKU: IPX64525
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Review Summary

Pentax 25mm F/4 Specifications

  • Lens Mount

    PENTAX 645 AF2

  • Focal Length

    25mm (equiv 19.5mm in 35mm format when mounted to 645D)

  • Aperture

    F4.0

  • Min. Aperture

    F32

  • Lens Construction

    12 elements in 8 groups

  • Angle of View

    95° on PENTAX 645D body
    109° on PENTAX 645 film body

  • Min. Focusing Distance

    1.31' (0.4m)

  • Max. Magnification

    0.11X

  • Filter Diameter

    40.5mm (inline filter, not front mount

  • Diaphragm Control

    Fully Automatic

  • Number of Aperture Blades

    9

  • Hood

    Built-in

  • Objective Cap

    Lens Cap for D FA 645 25mm

  • Case

    S100-200

  • Maximum Diameter & Minimum Length

    3.5 x 5.5" (90x140mm))

  • Weight

    37.7 oz (1070g)

  • Notes

    Quick-Shift Focus, Aero Bright Coating, SP (Super Protect) Coating, rounded aperture blades (F4-F8), Dustproof and Water Resistant, SDM focus only.

1 Accessories for Pentax 645D FA 25mm F4 AL (IF) SDM AW Lens

  • All Accessories (1)
  • Bags & Cases (1)
ProOPTIC Lens Wrap, 15in x 15in (400mm x 400mm), Black
ProOPTIC Lens Wrap, 15in x 15in (400mm x 400mm), Black
$9.95

About Pentax 25mm F/4

Pentax 25mm F/4 Features

  • High performance wide angle 645 lens.
  • Inline filter tray for 40.5mm filter (lens curvature prevents front mounted filters).
  • Weather and dust sealed construction for safe and reliable operation in the field.
  • PENTAX SDM autofocus system for accurate, quiet autofocus performance.
  • PENTAX Quick Shift focus system disengages AF motor for instant auto to manual focus switching.
  • Rounded aperture blades for beautiful bokeh at open apertures.
  • Aero Bright coating minimizes aberrations while maximizing light transmission.
  • PENTAX SP coating protects the lens from dust and oils making it easier to clean.
  • Focal length equivalent to 19.5mm (in 35mm format) when used with PENTAX 645Dbody (95 degree angle of view).
  • Developed specifically for the PENTAX 645 digital system, but usable with PENTAX 645 film cameras.

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What's in the box:

  • Pentax 645D FA 25 mm F4 AL (IF) SDM AW Lens
  • Lens Hood
  • Front Lens Cap
  • Rear Lens Cap
  • S100-120 Case
  • Pentax Warranty