Lens category
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Lens mount
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Type

Pentax K Zoom Lenses

#1

Pentax SMC HD DA 16-85mm f/3.5-5.6 ED DC WR

Pentax SMC HD DA 16-85mm f/3.5-5.6 ED DC WR
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Max focal length 85 mm
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Length 94 mm
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Fisheye No
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Weight 488 g
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Zoom range 5.3x
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Image stabilization None
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Fixed aperture No
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Aperture f/3.5
#2

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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Fixed aperture
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The same maximum aperture at all focal lengths
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Max focal length 50 mm
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Length 91 mm
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Fisheye No
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Weight 0.6 kg
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Zoom range 2.9x
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Image stabilization None
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Fixed aperture Yes
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Aperture f/2.8
#3

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

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

"I am very pleased with this lens so far. It is built well and shots are very clear. " bhphotovideo.com

 
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Fisheye
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Extremely wide circular images
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Max focal length 17 mm
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Length 71 mm
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Fisheye Yes
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Weight 320 g
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Zoom range 1.7x
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Image stabilization None
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Fixed aperture No
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Aperture f/3.5
#4

Pentax SMC HD DA 20-40mm f/2.8-4 ED DC WR

Pentax SMC HD DA 20-40mm f/2.8-4 ED DC WR
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Max focal length 40 mm
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Length 69 mm
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Fisheye No
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Weight 283 g
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Zoom range 2x
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Image stabilization None
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Fixed aperture No
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Aperture f/2.8
#5

Sigma 50-500mm f/4.5-6.3 APO DG OS HSM Pentax K

Sigma 50-500mm f/4.5-6.3 APO DG OS HSM Pentax K
 
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Great telephoto lens
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500 mm
 
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More advanced image stabilization
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Sigma OS
 
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Great zoom range
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10x
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Max focal length 500 mm
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Length 218 mm
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Fisheye No
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Weight 2 kg
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Zoom range 10x
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Image stabilization Sigma OS
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Fixed aperture No
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Aperture f/4.5
#6

Pentax SMC DA 18-135mm f/3.5-5.6 ED AL DC WR

Pentax SMC  DA 18-135mm f/3.5-5.6 ED AL DC WR
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Max focal length 135 mm
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Length 76 mm
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Fisheye No
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Weight 405 g
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Zoom range 7.5x
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Image stabilization None
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Fixed aperture No
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Aperture f/3.5
#7

Pentax SMC DA 50-200mm f/4-5.6 ED WR

Pentax SMC  DA 50-200mm f/4-5.6 ED WR

"Great lens, exactly as advertised. Easy to focus. Perfect for the camera body." bhphotovideo.com

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Max focal length 200 mm
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Length 79 mm
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Fisheye No
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Weight 286 g
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Zoom range 4x
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Image stabilization None
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Fixed aperture No
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Aperture f/4
#8

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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Max focal length 55 mm
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Length 69 mm
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Fisheye No
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Weight 230 g
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Zoom range 3.1x
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Image stabilization None
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Fixed aperture No
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Aperture f/3.5
#9

Pentax SMC 60-250mm f/4 ED DA* SDM

Pentax SMC 60-250mm f/4 ED DA* SDM

"This is a universal lens for my purposes. I like it. I can take it anywhere. Survived my trip through europe so it is durable." bhphotovideo.com

 
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Fixed aperture
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The same maximum aperture at all focal lengths
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Max focal length 250 mm
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Length 168 mm
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Fisheye No
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Weight 1 kg
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Zoom range 4.2x
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Image stabilization None
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Fixed aperture Yes
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Aperture f/4
#10

Pentax SMC HD D FA 150-450mm f/4.5-5.6 DC AW

Pentax SMC HD D FA 150-450mm f/4.5-5.6 DC AW
 
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Great telephoto lens
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450 mm
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Max focal length 450 mm
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Length 242 mm
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Fisheye No
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Weight 2 kg
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Zoom range 3x
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Image stabilization None
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Fixed aperture No
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Aperture f/4.5