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Pentax SMC FA 645 33-55mm

SKU: 1010152     MPN:

FA3355

$2,780.00

$2,417.39 excl. GST

Tax Free Price: $2,417.39 (Save $362.61)
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This wide-angle zoom lens is ideal for medium format Pentax 645 cameras, offering a versatile focal length range equivalent to 26-43.5mm on 35mm cameras. It reduces distortion and aberrations thanks to aspherical and low-dispersion glass elements. With a minimum focus of 15.7", it delivers sharp images across its f/4.5-32 aperture range. The eight-blade diaphragm ensures smooth bokeh, and the lens is compatible with both film and digital formats, featuring an 82mm filter thread for added flexibility.

Features

The Pentax smc FA 645 33-55mm f/4.5 AL Lens is a wide-angle zoom lens designed for use with medium format Pentax 645 mount cameras. It features an aperture range of f/4.5-32 and has a 35mm equivalent focal length of 26-43.5mm, providing a very useful range of wide-angle lengths. This lens in particular utilizes two aspherical elements that greatly reduce distortion, field curvature, and coma aberrations common with wide angle lenses.

Lens Construction and Features

The 33-55mm features a lens construction of 11 elements in 8 groups, including some high refraction low-dispersion glass. To maintain image quality, it uses a 3-group floating zoom to reduce field curvature throughout the range. Also, the 33-55mm has a minimum focus distance of 15.7".

Smooth Out-of-Focus Areas

For smooth out-of-focus areas, the lens has an eight blade aperture diaphragm. Additionally, it features an 82mm front filter thread.

  • 35mm focal length equivalent of 26-43.5mm
  • Aperture range of f/4.5 to f/32
  • Angle of view of 80° to 53° which equates to 65° to 43° on Pentax 645 digital cameras
  • Lens construction of 11 elements in 8 groups
  • Low-dispersion glass elements help to minimize chromatic aberrations and maximize sharpness
  • Accepts 82mm threaded filters
  • Minimum focusing distance throughout the zoom range is 15.7"
  • Super Multi Coating increases light transmission as well as helps to eliminate ghosting and flaring
  • Works with both film and digital formats
  • Aperture ring and focusing distance scale
  • Eight diaphragm blades for smooth out-of-focus areas

Specifications

Focal Length

33 - 55 mm

Aperture

Maximum
f/4.5
Minimum
f/32

Camera Mount

Pentax 645

Angle of View @ Infinity

80° - 53°

Minimum Focus Distance

15.75" (40 cm)

Diaphragm Blades

8

Elements/Groups

11/8

Magnification

0.21x

Distance Scale

Yes

Autofocus

Yes

Tripod Collar

No

Filter Thread

Front: 82 mm

Weight

1.29 lb (585 g)

Dimensions

Approx. 3.46 x 4.09" (88 x 104 mm)