Lens category
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Lens mount
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Pentax K Lenses

#1

Pentax SMC FA 77mm f/1.8

Pentax SMC  FA 77mm f/1.8

"Its color rendition is simply unbelievable. It exceeds even the abilities of my 43 mm Limited for sunsets and sunrises when coupled with the CTE White Balance settings and custom Hi/Lo Key Adjust features on my K-7." bhphotovideo.com

 
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Wide aperture
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f/1.8
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Zoom range 1x
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Weight 269 g
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Max focal length 77 mm
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Min focal length 77 mm
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Aperture f/1.8
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Auto focus Yes
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Image stabilization None
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Fixed aperture n/a
#2

Pentax SMC FA 50mm f/1.4

Pentax SMC  FA 50mm f/1.4
 
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Wide aperture
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f/1.4
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Zoom range 1x
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Weight 221 g
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Max focal length 50 mm
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Min focal length 50 mm
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Aperture f/1.4
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Auto focus Yes
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Image stabilization None
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Fixed aperture n/a
#3

Pentax SMC FA 31mm f/1.8

Pentax SMC  FA 31mm f/1.8

"A thing of beauty that takes stunning photos." bhphotovideo.com

 
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Wide aperture
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f/1.8
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Zoom range 1x
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Weight 346 g
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Max focal length 31 mm
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Min focal length 31 mm
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Aperture f/1.8
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Auto focus Yes
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Image stabilization None
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Fixed aperture n/a
#4

Pentax SMC 35mm DA L f/2.4 AL

Pentax SMC 35mm DA L f/2.4 AL
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Zoom range 1x
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Weight 125 g
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Max focal length 35 mm
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Min focal length 35 mm
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Aperture f/2.4
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Auto focus Yes
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Image stabilization None
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Fixed aperture n/a
#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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Zoom range 3.1x
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Weight 230 g
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Max focal length 55 mm
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Min focal length 18 mm
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Aperture f/3.5
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Auto focus Yes
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Image stabilization None
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Fixed aperture No
#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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Great zoom range
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7.5x
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Zoom range 7.5x
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Weight 405 g
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Max focal length 135 mm
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Min focal length 18 mm
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Aperture f/3.5
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Auto focus Yes
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Image stabilization None
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Fixed aperture No
#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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Zoom range 4x
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Weight 286 g
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Max focal length 200 mm
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Min focal length 50 mm
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Aperture f/4
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Auto focus Yes
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Image stabilization None
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Fixed aperture No
#8

Pentax SMC 55mm f/1.4 DA* SDM

Pentax SMC 55mm f/1.4 DA* SDM

"I love the lens in almost all ways. It's sharp, fast focusing, needs very little light in F1.4 and the quick shift to manual focus is really OK to have." 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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Weight 375 g
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Max focal length 55 mm
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Min focal length 55 mm
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Aperture f/1.4
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Auto focus Yes
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Image stabilization None
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Fixed aperture n/a
#9

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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Great zoom range
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10x
 
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More advanced image stabilization
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Sigma OS
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Zoom range 10x
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Weight 2 kg
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Max focal length 500 mm
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Min focal length 50 mm
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Aperture f/4.5
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Auto focus Yes
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Image stabilization Sigma OS
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Fixed aperture No
#10

Pentax SMC FA 43mm f/1.9

Pentax SMC  FA 43mm f/1.9
 
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Wide aperture
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f/1.9
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Zoom range 1x
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Weight 156 g
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Max focal length 43 mm
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Min focal length 43 mm
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Aperture f/1.9
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Auto focus Yes
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Image stabilization None
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Fixed aperture n/a