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  • Pentax DA 645Z 28-45mm f/4.5 Lens
  • Pentax DA 645Z 28-45mm f/4.5 Lens
  • Pentax DA 645Z 28-45mm f/4.5 Lens
  • Pentax DA 645Z 28-45mm f/4.5 Lens

Pentax DA 645Z 28-45mm f/4.5 Lens

$7,849.00 ETA: 11/01/2025

Code: 26390

Find a Dealer |

At a glance

  • Ultra-wide-angle zoom lens
  • HD Coating and Aero Bright Coating
  • Weather resistant
  • Ideal for outdoors & landscape
  • Optimized for PENTAX medium-format DSLRs
Related Lenses by Sensor Size Medium Format Lenses
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  • Pentax DA 645Z 28-45mm f/4.5 Lens
  • Pentax DA 645Z 28-45mm f/4.5 Lens
  • Pentax DA 645Z 28-45mm f/4.5 Lens
  • Pentax DA 645Z 28-45mm f/4.5 Lens

Pentax DA 645Z 28-45mm f/4.5 Lens

$7,849.00 ETA: 11/01/2025
Find a Dealer |

  • Ultra-wide-angle zoom lens
  • HD Coating and Aero Bright Coating
  • Weather resistant
  • Ideal for outdoors & landscape
  • Optimized for PENTAX medium-format DSLRs

Ultra wide-angle zoom lens designed specifically for degital use, featuring the best of PENTAX lens technology.

Providing focal lengths from 22mm to 35.5mm in the 35mm format, this is exclusively designed for digital imaging. Its image circle is optimized for an image sensor of the new PENTAX 645Z medium-format digital SLR camera, and a number of PENTAX-developed technologies including advanced lens coatings are incorporated, to deliver super-high-resolution images made possible only by medium-format digital SLR cameras.

645-HD_DA-28-45-overview.jpg

Lens

PENTAX 645AF2 bayonet

Angle Of View

89-63° (with 645D/645Z body)

Number Of Diaphragm Blades

9

Minimum Focusing Distance

1.32' (0.4m)

Maximum Magnification

0.21x

Weight

Approx. 51.9 oz/1470g (with hood Approx. 54.0 oz/1530g)

Lens Aperture Ring

Lens Cap F82mm

Diaphragm Control

Fully Automatic

Lens Construction

17 elements in 12 groups

Aperture

F4.5

Minimum Aperture

F32

Filter Diameter

82mm

Dimensions

Approx. 3.9 inch x 6.0 inch (99mm x 151.5mm)

Case

S120-210

Hood

PH-RBC82

Focal Length

28-45mm

Code: 26390

Related Lenses by Sensor Size Medium Format Lenses

Code: 26390

At a glance

  • Ultra-wide-angle zoom lens
  • HD Coating and Aero Bright Coating
  • Weather resistant
  • Ideal for outdoors & landscape
  • Optimized for PENTAX medium-format DSLRs
Related Lenses by Sensor Size Medium Format Lenses