SMC PENTAX DFA645 55MM F2.8AL(IF) SDM AW W/C

• 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.

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°

Min. Focusing Distance:
1.64' (0.5m)

Max. Magnification:
0.17X

Filter Diameter:
67mm

Diaphragm Control:
Fully Automatic

Number of Aperture Blades:
7

Lens Aperture Ring:
n/a

Tripod Adapter:
n/a

Hood:
PH-RBN 67mm (included)

Objective Cap:
O-LC62 62mm

Case:
S100-120 (included)

Max Diameter & Length:
3.2x2.7" (81.3x68.2mm)

Weight (w/o Hood):
14.7 oz. (416g)

Weight (w/ Hood):
16.3 oz. (463g)

NOTES:
Weather-resistant Design, Quick-Shift focus, filter window, SP (Super Protect) coating.

If you find your 645D or 645 lenses to be malfunctioning for any reason, please return the camera to the PENTAX Service Center at 250 N. 54th Street Chandler, AZ 85226, or call our Professional Services line at 800-508-8252