Sigma 17-70mm F2.8-4.5 DC Macro Lens - Pentax Mount

by Sigma
DISCONTINUED
Sigma 17-70mm F2.8-4.5 DC Macro Lens - Pentax Mount

Specifications

Focal length: 17-70mm
Maximum aperture: 2.8-4.5
Minimum Aperture: 22
Lens Construction: 15 Elements in 12 Groups
Angle of View: 72.4 - 20.2 degrees (Sigma SD format)
Number of Diaphragm Blades: 7 Blades
Minimum Focusing Distance: 20cm/7.9 in.
Maximum Magnification: 1:2.3
Filter Size: 72mm
Dimensions (D x L): 79mm x 82.5mm (3.1 in. x 3.2 in.)
Weight: 455g (16.0 oz)

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