HD PENTAX-DA 645 28-45 mm F4.5 ED AW SR
This is an 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,
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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.
Product specifications
HD PENTAX-DA 645 28-45 mm F4.5 ED AW SR
26390
Type
Wide Zoom
Focal length (Equivalent to 35mm format)
Maximum aperture
F4.5
Minimum aperture
F32
Angle of View
89° -63°
Lens construction
17 elements / 12 groups
No. of diaphragm blades
9
Closest focusing distance
0.4m
Maximum reproduction ratio
0.21x
Filter size
82mm
Diameter x length
99 x 151.5 mm
Weight
1,470g
