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Pentax K-1
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Pentax K-1

Pentax K-1 Low light lenses for less than $800

#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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Supports autofocus
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Easier to use
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Auto focus Yes
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Aperture f/1.8
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Min focal length 77 mm
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Weight 269 g
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Diameter 74 mm
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Max focal length 77 mm
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Length 48 mm
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Zoom range 1x
#2

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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Auto focus Yes
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Aperture f/1.8
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Min focal length 50 mm
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Weight 122 g
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Diameter 64 mm
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Max focal length 50 mm
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Length 38 mm
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Zoom range 1x
#3

Samyang 35mm f/1.4 AS UMC Pentax K

Samyang 35mm f/1.4 AS UMC Pentax K
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Auto focus No
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Aperture f/1.4
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Min focal length 35 mm
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Weight 0.7 kg
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Diameter 83 mm
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Max focal length 35 mm
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Length 110 mm
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Zoom range 1x
#4

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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Supports autofocus
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Easier to use
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Auto focus Yes
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Aperture f/1.4
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Min focal length 50 mm
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Weight 221 g
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Diameter 64 mm
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Max focal length 50 mm
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Length 38 mm
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Zoom range 1x
#5

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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Auto focus Yes
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Aperture f/2.4
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Min focal length 35 mm
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Weight 125 g
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Diameter 64 mm
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Max focal length 35 mm
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Length 46 mm
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Zoom range 1x
#6

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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Auto focus Yes
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Aperture f/2
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Min focal length 35 mm
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Weight 200 g
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Diameter 64 mm
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Max focal length 35 mm
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Length 46 mm
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Zoom range 1x
#7

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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Supports autofocus
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Easier to use
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Auto focus Yes
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Aperture f/1.4
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Min focal length 55 mm
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Weight 375 g
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Diameter 71 mm
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Max focal length 55 mm
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Length 66 mm
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Zoom range 1x
#8

Rokinon 135mm f/2 ED UMC Pentax K

Rokinon 135mm f/2 ED UMC Pentax K
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Auto focus No
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Aperture f/2
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Min focal length 135 mm
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Weight 0.8 kg
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Diameter n/a
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Max focal length 135 mm
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Length n/a
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Zoom range 1x
#9

Rokinon 16mm f/2 ED AS UMC CS Pentax K

Rokinon 16mm f/2 ED AS UMC CS Pentax K
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Auto focus No
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Aperture f/2
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Min focal length 16 mm
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Weight 0.6 kg
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Diameter 83 mm
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Max focal length 16 mm
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Length 88 mm
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Zoom range 1x
#10

Sigma 18-35mm f/1.8 DC HSM Art Pentax-k

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Supports autofocus
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Easier to use
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Auto focus Yes
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Aperture f/1.8
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Min focal length 18 mm
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Weight 0.8 kg
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Diameter n/a
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Max focal length 35 mm
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Length n/a
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Zoom range 1.9x