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HD PENTAX-DA 21mm F3.2 AL Limited - Specifications

Product data
Article Number 21410
Release date Aug 28, 2013
Technical Specifications
Series

K Mount

Focal Length

21mm

Equivalent to 35mm format

32mm

Maximum aperture

F3.2

Minimum aperture

F22

Number of Diaphragm Blades

7

Angle of View

68°

Construction

8 elements in 5 groups

Smallest object distance

0.2m (0.7ft)

Magnification

0.17x

Filter size

43mm or 49mm

Mount

KAF

Weight

134 g (with hood 146 g)

Dimensions (Length x Diameter)

63mm x 25mm (2.5 inch x 1.0 inch)

Kit Content

Lens hood: MH-RBB43

Lens cap: Exclusive Cap

Lens case: Exclusive Case

Special Features

HD Coating

Rounded aperture (F3.2 to F4)

Quick-shift Focus System

SP (Super Protect) Coating

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