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Type
Blue mountain view

Pentax K Zoom Landscape lenses for less than $500 that have a f/2.8 or faster aperture

#1

Sigma 17-50mm f/2.8 EX DC HSM Pentax K

Sigma 17-50mm f/2.8 EX DC HSM Pentax K
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Aperture f/2.8
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Auto focus Yes
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Diameter 84 mm
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Zoom range 2.9x
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Length 91 mm
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Fixed aperture Yes
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Weight 0.6 kg
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Fisheye No
#2

Tamron 17-50mm f/2.8 XR Di-II LD [IF] Pentax K

Tamron 17-50mm f/2.8 XR Di-II LD [IF] Pentax K

"The quality of the lens feels great and you come away feeling like you're getting a lot for your money. The ability to lock it into 17mm is handy for transportation and twisting it onto your body. The AF is audible but not loud enough to make it seem cheap." bhphotovideo.com

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Aperture f/2.8
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Auto focus Yes
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Diameter 74 mm
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Zoom range 2.9x
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Length 81 mm
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Fixed aperture Yes
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Weight 430 g
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Fisheye No