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Pentax K Lenses for less than $500

#1

Pentax SMC FA 50mm f/1.4

Pentax SMC  FA 50mm f/1.4

"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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Aperture f/1.4
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Diameter 64 mm
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Zoom range 1x
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Length 38 mm
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Max focal length 50 mm
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Weight 221 g
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Min focal length 50 mm
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Auto focus Yes
#2

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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Great zoom range
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7.5x
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Aperture f/3.5
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Diameter 74 mm
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Zoom range 7.5x
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Length 76 mm
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Max focal length 135 mm
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Weight 405 g
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Min focal length 18 mm
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Auto focus Yes
#3

Pentax SMC 35mm DA L f/2.4 AL

Pentax SMC 35mm DA L f/2.4 AL
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Aperture f/2.4
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Diameter 64 mm
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Zoom range 1x
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Length 46 mm
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Max focal length 35 mm
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Weight 125 g
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Min focal length 35 mm
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Auto focus Yes
#4

Pentax SMC DA 50mm f/1.8

Pentax SMC  DA 50mm f/1.8
 
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Wide aperture
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f/1.8
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Aperture f/1.8
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Diameter 64 mm
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Zoom range 1x
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Length 38 mm
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Max focal length 50 mm
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Weight 122 g
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Min focal length 50 mm
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Auto focus Yes
#5

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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Diameter 69 mm
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Zoom range 3.1x
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Length 69 mm
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Max focal length 55 mm
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Weight 230 g
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Min focal length 18 mm
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Auto focus Yes
#6

Pentax SMC DA FA 100mm f/2.8 WR Macro

Pentax SMC  DA FA 100mm f/2.8 WR Macro

"I bought this in conjunction with the 160fc ringflash, perfect match for this lens.. Aside from being exellent at macro, I found this lens to be stuningly vibrant and contrasty for normal shooting.." bhphotovideo.com

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Aperture f/2.8
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Diameter 81 mm
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Zoom range 1x
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Length 64 mm
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Max focal length 100 mm
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Weight 340 g
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Min focal length 100 mm
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Auto focus Yes
#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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Great telephoto lens
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200 mm
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Aperture f/4
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Diameter 69 mm
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Zoom range 4x
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Length 79 mm
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Max focal length 200 mm
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Weight 286 g
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Min focal length 50 mm
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Auto focus Yes
#8

Pentax SMC 35mm f/2 FA AL

Pentax SMC 35mm f/2 FA AL
 
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Wide aperture
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f/2
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Aperture f/2
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Diameter 64 mm
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Zoom range 1x
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Length 46 mm
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Max focal length 35 mm
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Weight 200 g
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Min focal length 35 mm
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Auto focus Yes
#9

Pentax SMC FA 43mm f/1.9

Pentax SMC  FA 43mm f/1.9

"So far the results have been great. Nice and sharp. Great bokeh. Excellent lighted build quality." bhphotovideo.com

 
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Wide aperture
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f/1.9
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Aperture f/1.9
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Diameter 64 mm
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Zoom range 1x
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Length 28 mm
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Max focal length 43 mm
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Weight 156 g
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Min focal length 43 mm
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Auto focus Yes
#10

Pentax SMC HD DA 15mm f/4 ED AL

Pentax SMC HD DA 15mm f/4 ED AL
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Aperture f/4
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Diameter 64 mm
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Zoom range 1x
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Length 41 mm
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Max focal length 15 mm
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Weight 190 g
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Min focal length 15 mm
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Auto focus Yes