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SMC FA 645 45-85mm f/4.5 Lens

MFR Part #: 26725
Samy's Part #: S-032489
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This Pentax SMC FA 645 45-85mm f/4.5 Lens is standard zoom lens smoothly transitions from wide angle to short telephoto focal lengths equivalent to 35.5mm to 67mm in a 35mm format. Through the zoom range, it maintains a constant f/4.5 maximum aperture and can stop at f/32. Sliding the focus ring forward or backwards quickly lets a photographer change from auto to manual focus, down to a minimum distance of 1.6 feet away. As well, an eight-blade diaphragm creates even out-of-focus areas in images.

  • 35mm focal length equivalent of 35.5–67mm
  • Aperture range of f/4.5 to f/32
  • Angle of view of 76° to 44.5°, which equates to 61.5° to 36° on Pentax 645 digital cameras
  • Lens construction of 11 elements in 9 groups
  • Accepts 77mm threaded filters
  • Minimum focusing distance throughout the zoom range is 1.6'
  • Works with both film and digital formats
  • Aperture ring and focusing distance scale
  • Eight diaphragm blades for smooth out-of-focus areas

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Lens Information
Lens Mount Pentax 645
Focal Length 45 - 85mm
Aperture Range f/4.5 - f/32
Minimum Focusing Distance 1.64 ft. (0.5 m)
Filter Size 77mm
Groups 9
Elements 11
Diagonal Angle Of View 76 - 44.5 degrees
Length 99.5 mm
Maximum Diameter 85 mm
Lens Format Medium Format
Weight 1.79 lb (815 g)
  • Front Lens Cap
  • Rear Lens Cap
  • Case
  • Limited 1-Year Warranty
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