Sigma 10-20mm f/3.5 EX DC HSM Pentax K

Sigma 10-20mm f/3.5 EX DC HSM Pentax K
$399
10-20 mm
autofocus 2x zoom lens
f/3.5
fixed aperture
  • Sigma HSM Built-in focus motor

reviewswhat are people saying

"This lens is absolutely great for scenery and landscape. I did a lot of research for a good wide-angle lens and for the price this lens was definitely my favorite."

bhphotovideo.com

compatibilitywith digital cameras

APS-C (1.5x crop factor)

This lens is compatible with APS-C (1.5x crop factor) cameras such as the Pentax KP.

Pentax KP
99.2 - 60.9°
horizontal angle of view
15.5-30.5mm
35mm equivalent focal length

Pros

The Sigma 10-20mm f/3.5 EX DC HSM Pentax K vs other Digital camera lenses

Auto focus Supports autofocus Help
Easier to use
Fixed aperture Fixed aperture Help
The same maximum aperture at all focal lengths

The Sigma 10-20mm f/3.5 EX DC HSM Pentax K vs other Digital camera lenses

Wide minimum Good narrowest aperture Help
f/22

Cons

The Sigma 10-20mm f/3.5 EX DC HSM Pentax K vs other Digital camera lenses

Aperture Narrow aperture Help
f/3.5
Prime lens Zoom lens Help
Typically not as sharp as prime lenses
Max focal length Poor telephoto lens Help
20 mm

The Sigma 10-20mm f/3.5 EX DC HSM Pentax K vs other Digital camera lenses

Zoom range Below average zoom range Help
2x

Specifications

General

Min focal length
Help
10 mm
above average above average
Max focal length
Help
20 mm
below average below average
Zoom range
Help
2x
Magnification
Help
1:6.7 (0.1)

Aperture

Wide maximum
Help
f/3.5
Wide minimum
Help
f/22
Tele maximum
Help
f/3.5
Tele minimum
Help
f/22

Features

Auto focus
Help
Yes
above average above average
Focus motor
Help
Sigma HSM
Image stabilization
Help
None
Fisheye
Help
No
Tilt-shift
Help
No

Form factor

Lens mount
Help
Pentax K
Length
Help
89 mm
Diameter
Help
86 mm
Filter size
Help
82 mm
Weight
Help
0.5 kg

Angle of view

Wide horizontal
Help
99.4°
above average above average
Telephoto horizontal
Help
61.1°
Wide vertical
Help
76.3°
above average above average
Telephoto vertical
Help
42.9°
Wide diagonal
Help
109.6°
above average above average
Telephoto diagonal
Help
70.6°

Competitors

DiscussionWhat do you think about the Sigma 10-20mm f/3.5 EX DC HSM Pentax K lens?

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