Wide aperture
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Lens category
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Lens mount
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Type
A low light shot without a flash

Pentax K Prime Low light lenses that have a f/2.8 or faster aperture

#1

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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Weight 125 g
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Auto focus Yes
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Zoom range 1x
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Min focal length 35 mm
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Fisheye No
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Max focal length 35 mm
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Tilt-shift No
#2

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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Weight 346 g
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Auto focus Yes
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Zoom range 1x
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Min focal length 31 mm
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Fisheye No
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Max focal length 31 mm
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Tilt-shift No
#3

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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Weight 221 g
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Auto focus Yes
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Zoom range 1x
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Min focal length 50 mm
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Fisheye No
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Max focal length 50 mm
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Tilt-shift No
#4

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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Aperture f/1.8
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Weight 269 g
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Auto focus Yes
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Zoom range 1x
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Min focal length 77 mm
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Fisheye No
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Max focal length 77 mm
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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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Weight 122 g
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Auto focus Yes
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Zoom range 1x
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Min focal length 50 mm
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Fisheye No
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Max focal length 50 mm
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Tilt-shift No
#6

Sigma 30mm f/1.4 DC HSM Art Pentax-k

Placeholder
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Aperture f/1.4
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Weight 435 g
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Auto focus Yes
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Zoom range 1x
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Min focal length 30 mm
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Fisheye No
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Max focal length 30 mm
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Tilt-shift No
#7

Pentax SMC FA 43mm f/1.9

Pentax SMC  FA 43mm f/1.9
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Aperture f/1.9
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Weight 156 g
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Auto focus Yes
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Zoom range 1x
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Min focal length 43 mm
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Fisheye No
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Max focal length 43 mm
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Tilt-shift No
#8

Pentax SMC HD DA 70mm f/2.4

Pentax SMC HD DA 70mm f/2.4
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Aperture f/2.4
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Weight 130 g
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Auto focus Yes
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Zoom range 1x
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Min focal length 70 mm
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Fisheye No
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Max focal length 70 mm
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Tilt-shift No
#9

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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Aperture f/1.4
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Weight 375 g
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Auto focus Yes
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Zoom range 1x
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Min focal length 55 mm
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Fisheye No
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Max focal length 55 mm
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Tilt-shift No
#10

Rokinon 135mm f/2 ED UMC Pentax-k

Rokinon 135mm f/2 ED UMC Pentax-k
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Aperture f/2
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Weight 0.8 kg
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Auto focus No
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Zoom range 1x
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Min focal length 135 mm
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Fisheye No
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Max focal length 135 mm
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Tilt-shift No