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 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."

 
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Supports autofocus
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Easier to use
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Aperture f/1.4
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Max focal length 50 mm
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Length 38 mm
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Diameter 64 mm
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Min focal length 50 mm
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Auto focus Yes
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Weight 222 g
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Zoom range 1x
#2

Pentax SMC FA 31mm f/1.8

Pentax SMC  FA 31mm f/1.8

"A thing of beauty that takes stunning photos."

 
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Supports autofocus
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Easier to use
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Aperture f/1.8
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Max focal length 31 mm
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Length 69 mm
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Diameter 66 mm
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Min focal length 31 mm
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Auto focus Yes
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Weight 345 g
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Zoom range 1x
#3

Pentax SMC 35mm DA L f/2.4 AL

Pentax SMC 35mm DA L f/2.4 AL
 
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Supports autofocus
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Easier to use
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Aperture f/2.4
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Max focal length 35 mm
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Length 45 mm
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Diameter 63 mm
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Min focal length 35 mm
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Auto focus Yes
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Weight 124 g
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Zoom range 1x
#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."

 
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Supports autofocus
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Easier to use
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Aperture f/1.8
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Max focal length 77 mm
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Length 64 mm
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Diameter 48 mm
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Min focal length 77 mm
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Auto focus Yes
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Weight 272 g
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Zoom range 1x
#5

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."

 
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Supports autofocus
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Easier to use
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Aperture f/1.4
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Max focal length 55 mm
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Length n/a
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Diameter n/a
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Min focal length 55 mm
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Auto focus Yes
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Weight 375 g
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Zoom range 1x
#6

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."

 
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Supports autofocus
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Easier to use
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Aperture f/1.9
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Max focal length 43 mm
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Length 28 mm
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Diameter 63 mm
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Min focal length 43 mm
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Auto focus Yes
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Weight 156 g
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Zoom range 1x
#7

Pentax SMC DA 70mm f/2.4

Pentax SMC  DA 70mm f/2.4

"A light-weight, tough short tele lens, great for portrait work. Lens is compact and built like a tank."

 
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Supports autofocus
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Easier to use
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Aperture f/2.4
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Max focal length 70 mm
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Length 26 mm
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Diameter 63 mm
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Min focal length 70 mm
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Auto focus Yes
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Weight 130 g
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Zoom range 1x
#8

Pentax SMC DA 50mm f/1.8

Pentax SMC  DA 50mm f/1.8
 
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Supports autofocus
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Easier to use
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Aperture f/1.8
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Max focal length 50 mm
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Length n/a
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Diameter n/a
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Min focal length 50 mm
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Auto focus Yes
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Weight 122 g
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Zoom range 1x
#9

Pentax SMC 35mm f/2 FA AL

Pentax SMC 35mm f/2 FA AL
 
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Supports autofocus
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Easier to use
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Aperture f/2
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Max focal length 35 mm
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Length 46 mm
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Diameter 64 mm
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Min focal length 35 mm
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Auto focus Yes
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Weight 200 g
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Zoom range 1x
#10

Samyang 16mm f/2 ED AS UMC CS Pentax-k

Samyang 16mm f/2 ED AS UMC CS Pentax-k
 
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Supports autofocus
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Easier to use
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Aperture f/2
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Max focal length 16 mm
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Length n/a
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Diameter n/a
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Min focal length 16 mm
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Auto focus Yes
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Weight 0.6 kg
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Zoom range 1x