Wide angle focal length
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Camera
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Pentax K-7
Lens category
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Type
Pentax K-7

Pentax K-7 Zoom Lenses that are 10mm or wider

#1

Pentax SMC DA 10-17mm f/3.5-4.5 ED

Pentax SMC  DA 10-17mm f/3.5-4.5 ED

"I just love this lense! Sharp, exact focus on the k10 and superbly build. " bhphotovideo.com

 
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Fisheye
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Extremely wide circular images
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Min focal length 10 mm
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Aperture f/3.5
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Fisheye Yes
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Length 71 mm
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Fixed aperture No
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Zoom range 1.7x
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Diameter 69 mm
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Weight 320 g
#2

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

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

"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

 
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Fixed aperture
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The same maximum aperture at all focal lengths
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Min focal length 10 mm
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Aperture f/3.5
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Fisheye No
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Length 89 mm
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Fixed aperture Yes
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Zoom range 2x
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Diameter 86 mm
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Weight 0.5 kg
#3

Sigma 10-20mm f/4-5.6 EX DC J Pentax K

Sigma 10-20mm f/4-5.6 EX DC J Pentax K
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Min focal length 10 mm
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Aperture f/4
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Fisheye No
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Length 89 mm
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Fixed aperture No
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Zoom range 2x
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Diameter 86 mm
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Weight 0.5 kg
#4

Tamron SP 10-24mm f/3.5-4.5 DI II Pentax K

Tamron SP 10-24mm f/3.5-4.5 DI II Pentax K

"Lens is sharp as a tack and color rendition is great. No regrets with this purchase." bhphotovideo.com

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Min focal length 10 mm
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Aperture f/3.5
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Fisheye No
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Length 99 mm
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Fixed aperture No
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Zoom range 2.4x
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Diameter 79 mm
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Weight 406 g