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smc PENTAX-DA 40mm F2.8 Limited - Specifications

Product data
Article Number 21550
Release date Jan 1, 2009
Technical Specifications
Series DA - Limited Edition
Focal Length 40mm
Equivalent to 35mm format 60mm
Maximum aperture f/2.8
Minimum aperture f/22
Number of Diaphragm Blades 9 / Fully Automatic
Angle of View 39 degrees
Construction 5 elements in 4 groups
Focusing Range 40cm to infinity
Magnification 0.13x
Filter size 49mm
Mount PENTAX KAF Bayonet
Weight 90g (3.2 oz)
Dimensions (Length x Diameter) 15mm x 63mm (2.5 inch x 0.6 inch)
Kit Content Front cap
Rear cap
Soft case
Special Features Special flat design
Quick-shift focusing system

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