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Pentax K-1
Lens category
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Pentax K-1

Pentax K-1 Lenses made by Pentax

#1

Pentax SMC DA* 50-135mm f/2.8 ED SDM

Pentax SMC  DA* 50-135mm f/2.8 ED SDM

"The build quality seems top notch, no play in the focus or zoom rings at all, and very smooth action of both." bhphotovideo.com

 
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Fixed aperture
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The same maximum aperture at all focal lengths
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Zoom range 2.7x
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Length 137 mm
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Fixed aperture Yes
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Diameter 76 mm
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Max focal length 135 mm
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Min focal length 50 mm
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Aperture f/2.8
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Weight 0.7 kg
#2

Pentax SMC HD DA 21mm f/3.2 AL

Pentax SMC HD DA 21mm f/3.2 AL
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Zoom range 1x
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Length 25 mm
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Fixed aperture n/a
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Diameter 64 mm
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Max focal length 21 mm
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Min focal length 21 mm
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Aperture f/3.2
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Weight 119 g
#3

Pentax SMC DA 40mm f/2.8

Pentax SMC  DA 40mm f/2.8

"Great option for taking casual pictures of family and friends or for low-key urban excursions." bhphotovideo.com

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Zoom range 1x
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Length 15 mm
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Fixed aperture n/a
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Diameter 64 mm
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Max focal length 40 mm
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Min focal length 40 mm
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Aperture f/2.8
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Weight 91 g
#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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Wide aperture
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f/1.8
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Zoom range 1x
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Length 48 mm
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Fixed aperture n/a
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Diameter 74 mm
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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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Weight 269 g
#5

Pentax SMC HD Pentax-DA 55-300mm f/4-5.8 ED WR

Pentax SMC HD Pentax-DA 55-300mm f/4-5.8 ED WR
 
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Great telephoto lens
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300 mm
 
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Great zoom range
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5.5x
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Zoom range 5.5x
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Length 112 mm
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Fixed aperture No
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Diameter 71 mm
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Max focal length 300 mm
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Min focal length 55 mm
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Aperture f/4
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Weight 466 g
#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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Length 76 mm
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Fixed aperture No
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Diameter 74 mm
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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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Weight 405 g
#7

Pentax SMC DA 50mm f/1.8

Pentax SMC  DA 50mm f/1.8
 
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Wide aperture
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f/1.8
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Zoom range 1x
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Length 38 mm
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Fixed aperture n/a
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Diameter 64 mm
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Max focal length 50 mm
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Min focal length 50 mm
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Aperture f/1.8
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Weight 122 g
#8

Pentax SMC FA 31mm f/1.8

Pentax SMC  FA 31mm f/1.8

"The autofocus is fast and accurate and its size and weight balances out the K7 with or without the battery grip." 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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Length 69 mm
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Fixed aperture n/a
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Diameter 66 mm
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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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Weight 346 g
#9

Pentax SMC HD DA 70mm f/2.4

Pentax SMC HD DA 70mm f/2.4
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Zoom range 1x
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Length 25 mm
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Fixed aperture n/a
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Diameter 64 mm
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Max focal length 70 mm
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Min focal length 70 mm
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Aperture f/2.4
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Weight 130 g
#10

Pentax SMC DAA 18-270mm f/3.5-6.3 ED SDM

Pentax SMC  DAA 18-270mm f/3.5-6.3 ED SDM
 
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Great zoom range
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15x
 
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Great telephoto lens
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270 mm
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Zoom range 15x
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Length 89 mm
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Fixed aperture No
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Diameter 76 mm
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Max focal length 270 mm
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Min focal length 18 mm
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Aperture f/3.5
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Weight 453 g