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Pentax K Lenses for less than $400

#1

Pentax SMC FA 50mm f/1.4

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"The pictures are very sharp. Low light is fantastic. I have not found anything I dislike about it." bhphotovideo.com

 
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Wide aperture
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f/1.4
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Zoom range 1x
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Length 38 mm
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Fisheye No
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Diameter 64 mm
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Aperture f/1.4
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Min focal length 50 mm
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Max focal length 50 mm
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Weight 221 g
#2

Pentax SMC D FA 50mm f/2.8 Macro

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"As expected this is a fast, versatile lens for taking macro photographs." bhphotovideo.com

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Zoom range 1x
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Length 66 mm
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Fisheye No
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Diameter 66 mm
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Aperture f/2.8
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Min focal length 50 mm
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Max focal length 50 mm
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Weight 264 g
#3

Pentax SMC DA 50mm f/1.8

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Wide aperture
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f/1.8
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Zoom range 1x
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Length 38 mm
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Fisheye No
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Diameter 64 mm
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Aperture f/1.8
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Min focal length 50 mm
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Max focal length 50 mm
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Weight 122 g
#4

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

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"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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Zoom range 3.1x
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Length 69 mm
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Fisheye No
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Diameter 69 mm
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Aperture f/3.5
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Min focal length 18 mm
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Max focal length 55 mm
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Weight 230 g
#5

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

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"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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Zoom range 1.7x
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Length 71 mm
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Fisheye Yes
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Diameter 69 mm
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Aperture f/3.5
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Min focal length 10 mm
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Max focal length 17 mm
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Weight 320 g
#6

Pentax SMC HD Pentax-DA 55-300mm f/4-5.8 ED WR

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Great telephoto lens
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300 mm
 
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Great zoom range
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5.5x
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Zoom range 5.5x
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Length 112 mm
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Fisheye No
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Diameter 71 mm
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Aperture f/4
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Min focal length 55 mm
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Max focal length 300 mm
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Weight 466 g
#7

Pentax SMC 35mm DA L f/2.4 AL

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Zoom range 1x
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Length 46 mm
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Fisheye No
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Diameter 64 mm
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Aperture f/2.4
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Min focal length 35 mm
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Max focal length 35 mm
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Weight 125 g
#8

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

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

 
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Great telephoto lens
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200 mm
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Zoom range 4x
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Length 79 mm
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Fisheye No
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Diameter 69 mm
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Aperture f/4
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Min focal length 50 mm
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Max focal length 200 mm
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Weight 286 g
#9

Sigma 18-300mm f/3.5-6.3 DC MACRO HSM Contemporary Pentax K

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Great zoom range
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16.7x
 
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Great telephoto lens
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300 mm
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Zoom range 16.7x
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Length 102 mm
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Fisheye No
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Diameter 79 mm
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Aperture f/3.5
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Min focal length 18 mm
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Max focal length 300 mm
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Weight 0.6 kg
#10

Pentax SMC 35mm f/2 FA AL

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Wide aperture
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f/2
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Zoom range 1x
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Length 46 mm
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Fisheye No
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Diameter 64 mm
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Aperture f/2
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Min focal length 35 mm
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Max focal length 35 mm
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Weight 200 g