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A wide angle view of a city scape

Pentax K Wide angle lenses that have a f/2.8 or faster aperture

#1

Pentax SMC DA* 16-50mm f/2.8 ED SDM

Pentax SMC  DA* 16-50mm f/2.8 ED SDM

"Great construction, versatile and great image quality, especially the diaphragm closing a little more than 16mm focal length." bhphotovideo.com

 
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Supports autofocus
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Easier to use
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Aperture f/2.8
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Diameter 84 mm
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Auto focus Yes
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Max focal length 50 mm
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Zoom range 3.1x
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Weight 0.6 kg
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Length 99 mm
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Min focal length 16 mm
#2

Rokinon 10mm f/2.8 ED AS NCS CS Pentax K

Rokinon 10mm f/2.8 ED AS NCS CS Pentax K
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Aperture f/2.8
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Diameter 86 mm
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Auto focus No
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Max focal length 10 mm
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Zoom range 1x
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Weight 0.6 kg
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Length 78 mm
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Min focal length 10 mm
#3

Rokinon 14mm f/2.8 IF ED UMC Pentax K

Rokinon 14mm f/2.8 IF ED UMC Pentax K
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Aperture f/2.8
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Diameter 87 mm
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Auto focus No
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Max focal length 14 mm
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Zoom range 1x
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Weight 0.5 kg
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Length 95 mm
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Min focal length 14 mm
#4

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

Rokinon 16mm f/2 ED AS UMC CS Pentax K
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Aperture f/2
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Diameter 83 mm
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Auto focus No
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Max focal length 16 mm
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Zoom range 1x
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Weight 0.6 kg
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Length 88 mm
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Min focal length 16 mm
#5

Samyang 10mm f/2.8 ED AS NCS CS Pentax K

Samyang 10mm f/2.8 ED AS NCS CS Pentax K
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Aperture f/2.8
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Diameter 86 mm
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Auto focus No
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Max focal length 10 mm
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Zoom range 1x
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Weight 0.6 kg
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Length 105 mm
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Min focal length 10 mm
#6

Samyang 14mm f/2.8 IF ED UMC Pentax K

Samyang 14mm f/2.8 IF ED UMC Pentax K
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Aperture f/2.8
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Diameter 87 mm
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Auto focus No
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Max focal length 14 mm
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Zoom range 1x
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Weight 0.5 kg
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Length 95 mm
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Min focal length 14 mm
#7

Sigma 17-50mm f/2.8 EX DC HSM Pentax K

Sigma 17-50mm f/2.8 EX DC HSM Pentax K
 
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Supports autofocus
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Easier to use
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Aperture f/2.8
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Diameter 84 mm
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Auto focus Yes
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Max focal length 50 mm
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Zoom range 2.9x
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Weight 0.6 kg
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Length 91 mm
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Min focal length 17 mm
#8

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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Aperture f/1.8
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Diameter n/a
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Auto focus Yes
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Max focal length 35 mm
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Zoom range 1.9x
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Weight 0.8 kg
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Length n/a
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Min focal length 18 mm
#9

Sigma 18-35mm f/1.8 DC HSM Pentax K

Sigma 18-35mm f/1.8 DC HSM Pentax K
 
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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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Diameter 78 mm
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Auto focus Yes
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Max focal length 35 mm
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Zoom range 1.9x
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Weight 0.8 kg
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Length 121 mm
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Min focal length 18 mm
#10

Pentax SMC DA 14mm f/2.8

Pentax SMC  DA 14mm f/2.8

"A really wonderful wide angle lens that I use for landscape photography. A fast lens with great field of view and little discernable distortion" bhphotovideo.com

 
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Supports autofocus
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Easier to use
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Aperture f/2.8
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Diameter 84 mm
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Auto focus Yes
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Max focal length 14 mm
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Zoom range 1x
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Weight 420 g
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Length 69 mm
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Min focal length 14 mm