Brand
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Wide aperture
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Price
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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 Wide angle lenses made by Pentax for less than $300 that have a f/4 or faster aperture

#1

Pentax SMC HD DA 18-50mm f/4-5.6 DC WR RE

Pentax SMC HD DA 18-50mm f/4-5.6 DC WR RE
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Aperture f/4
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Weight 158 g
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Length 41 mm
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Max focal length 50 mm
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Zoom range 2.8x
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Auto focus Yes
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Diameter 71 mm
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Fixed aperture No
#2

Pentax SMC DA 18-55mm f/3.5-5.6 AL WR

Pentax SMC DA 18-55mm f/3.5-5.6 AL WR

"This lens is workhorses, very nice contrast, fast autofocus, WR is very nice, just like water proof, I took alot pictures during raining, white water rafting, biking." bhphotovideo.com

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Aperture f/3.5
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Weight 230 g
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Length 69 mm
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Max focal length 55 mm
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Zoom range 3.1x
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Auto focus Yes
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Diameter 69 mm
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Fixed aperture No