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Pentax HD Pentax-DA 645Z 28-45mm f/4.5

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Category: pentax, Photography-Lenses-Medium-Format-Lenses, Valuable Extra: Lens Valuable Extras Package

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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, 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.

Type Wide Zoom

Focal length (Equivalent to 35mm format) 28-45mm(22-35.5mm)

Maximum apeture F4.5

Minimum apeture 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


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