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Lens category
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Pentax Lenses that have a f/1.8 or faster aperture

#1

Pentax SMC FA 50mm f/1.4

Pentax SMC  FA 50mm f/1.4
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Aperture f/1.4
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Auto focus Yes
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Min focal length 50 mm
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Zoom range 1x
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Max focal length 50 mm
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Fisheye No
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Weight 221 g
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Tilt-shift No
#2

Pentax SMC FA 77mm f/1.8

Pentax SMC  FA 77mm f/1.8

"Great multi-purpose performing lens, particularly if you want to travel light and leave the bag at home." bhphotovideo.com

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Aperture f/1.8
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Auto focus Yes
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Min focal length 77 mm
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Zoom range 1x
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Max focal length 77 mm
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Fisheye No
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Weight 269 g
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Tilt-shift No
#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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Aperture f/1.8
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Auto focus Yes
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Min focal length 31 mm
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Zoom range 1x
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Max focal length 31 mm
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Fisheye No
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Weight 346 g
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Tilt-shift No
#4

Pentax SMC 55mm f/1.4 DA* SDM

Pentax SMC 55mm f/1.4 DA* SDM

"This lens produces an accurate reproduction. The f/1.4 aperature has opened-up a whole new range of photo oppurtunities." bhphotovideo.com

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Aperture f/1.4
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Auto focus Yes
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Min focal length 55 mm
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Zoom range 1x
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Max focal length 55 mm
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Fisheye No
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Weight 375 g
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Tilt-shift No
#5

Pentax SMC DA 50mm f/1.8

Pentax SMC  DA 50mm f/1.8
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Aperture f/1.8
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Auto focus Yes
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Min focal length 50 mm
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Zoom range 1x
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Max focal length 50 mm
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Fisheye No
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Weight 122 g
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Tilt-shift No