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Pentax SMC D FA 645 90mm f/2.8 ED AW SR Macro for Medium Format
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Pentax SMC D FA 645 90mm f/2.8 ED AW SR Macro for Medium Format

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The Pentax SMC D FA 645 90mm f/2.8 ED AW SR Macro for Medium Format is a high-quality macro lens designed for the Pentax 645D and 645Z. Key features include:

  • Capable of 1:2 reproduction

  • Fast, accurate autofocus will full-time manual focusing

  • 3.5-stop image-stabilization system

  • High-quality weather-sealed build

Short Tele Macro. With a focal length equivalent to 71mm after sensor-crop factor, the 90mm f/2.8 gives you macro lens that’s capable of 1:2 reproduction.

Quick-Shift Focus System. Provides fast and accurate autofocus performance with Pentax’s Quick-Shift autofocus system for shifting from auto to manual focus for on-the-fly focus accuracy.

In-Lens Stabilizer. The 90mm f/2.8 is Pentax’s first optically-stabilized lens, providing up to 3.5 stops of correction.

High-Quality Build. The fully weather-sealed lens construction works with the 645D or 645Z’s weather-sealed body for maximum reliability in the field. Internal focusing and zoom further help prevent debris from penetrating the lens. Additionally, the SP lens coating protects the front element from dust and oils and makes it easier to clean.

Focal Length 90 mm 
Aperture Maximum: f/2.8
Minimum: f/22
Camera Mount Pentax 645
Angle of View @ Infinity 34°
Minimum Focus Distance 1.36' (41.45 cm)
Diaphragm Blades 9
Elements/Groups 11/9
Magnification 0.5x
DOF Scale Yes
Distance Scale Yes
Autofocus Yes
Filter Thread Front: 67 mm
Weight 36.69 oz (1040 g)
Dimensions Approx. 3.56 x 4.39" (90.5 x 111.6 mm)

67mm Front Lens Cap

Filter - Protective B+W XS-Pro Clear 67mm

Hood - Pentax PH-RBL77

Pentax Rear Lens Cap