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HD PENTAX-DA 645 28-45mm F4.5 ED AW SR - Specifications

Product data
Article Number 26390
Release date Nov 30, -1
Technical Specifications
Focal Length 28-45mm
Equivalent to 35mm format 22-35.5mm (with 645D/645Z body)
Maximum aperture F4.5
Number of Diaphragm Blades 9
Angle of View 89-63° (wiith 645D/645Z body)
Construction 17 elements in 12 groups
Smallest object distance 0.4m (1.32ft)
Magnification 0.21x
Filter size 82mm
Mount 645AF2
Weight Approx.1470g /51.9 oz (with hood Approx.1530g)
Dimensions (Length x Diameter) 151.5mm x Approx.99mm (6.0 inch x 3.9 inch)
Special Features

Fully Automatic

Rounded aperture (28mm:F4.5-6.3, 45mm:F4.5-8)

Inside lens shake reduction

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