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Sigma 10-20mm F3.5 EX DC HSM Lens
For Pentax K Mount

Zoom LensZoom LensRectilinear are normal lenses that show straight lines as straight lines.Rectilinear are normal lenses that show straight lines as straight lines.Thread size in milimeters for screw-on filters.Thread size in milimeters for screw-on filters.82Autofocus LensAutofocus Lens

Lens Description

The Sigma 10-20mm F3.5 EX DC HSM is an ultra-wide to normal zoom designed for cameras with APS-C (1.5X) sensors. This constant-aperture zoom covers a 10mm to 20mm focal range.It provides the same field of view as a 15mm to 30mm lens on a Full-Frame camera.

This zoom is capable of focusing down to 24cm from the imaging plane which gives it a maximum magnification of 0.15X. The lens supports autofocus and features a switch to disengage AF for focusing manually. A Super-Sonic motor inside the lens delivers very fast and relatively quiet AF.

This version has a Pentax K lens mount. Follow this link to see all current compatible digital cameras: Pentax K mount cameras with APS-C (1.5X) or larger sensor. Sigma also made this lens available for Canon EF, Nikon F, Sony A, Sigma S mounts.

Sigma 10-20mm F3.5 EX DC HSM

Sigma 10-20mm F3.5 EX DC HSM Specifications

Brand Sigma Model 10-20mm F3.5 EX DC HSM
Mount Max FLM 1.5X
Focal Range 10 - 20mm View Angle 102 - 63°
Max ApertureF/3.5Min ApertureF/22
Min Focus24cmMagnification0.15X
Filter Size82mm Aperture Blades7
Size (D x L)88 x 88mm Weight520g
TiltN / A ShiftN / A
Stabilization ProtectionNone
Zoom Drive Mechanic Focus Drive AF with MF switch
Zoom Mechanism Internal Focus Mechanism N / A
Hood Bayonet Focus Motor Super Sonic
Perspective RectilinearIntroduced2009-03-03

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Sigma 10-20mm F/3.5 Facts


Zoom LensZoom LensRectilinear are normal lenses that show straight lines as straight lines.Rectilinear are normal lenses that show straight lines as straight lines.Thread size in milimeters for screw-on filters.Thread size in milimeters for screw-on filters.82Autofocus LensAutofocus Lens
10-20mm Focal-Range F/3.5 Constant Aperture
82mm Filter Thread AF with MF switch
Pentax K Mount 1.5 Max Crop-Factor
520g Lens Weight 88 x 88mm (D x L)
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