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DA* 300mm F4 ED [IF] SDM - Specifications

Product data
Article Number 21760
Release date Jan 1, 2009
Technical Specifications
Focal Length 300mm
Equivalent to 35mm format 450mm
Maximum aperture f/4.0
Minimum aperture f/32
Angle of View 5.4 degrees
Construction 8 elements / 6 groups
Focusing Range 1.4m - infinity
Magnification approx. 1:4.2 (0.24x)
Filter size 77mm
Mount Pentax KAF - Bayonet
Weight 1070g
Dimensions (Length x Diameter) 184mm x 83mm
Kit Content Front cap
Rear cap
Lenshood
Soft case
Tripod mount
Special Features

Sealed against water and dirt

Dirt resistant SP coating on front lens elements

Tripod mount collar

Ultrasonic focus motor

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