Wide angle focal length
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Camera
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Pentax K-5
Lens category
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Pentax K-5

Pentax K-5 Lenses that are 14mm or wider

#1

Pentax SMC DA 10-17mm f/3.5-4.5 ED

Pentax SMC  DA 10-17mm f/3.5-4.5 ED

"I just love this lense! Sharp, exact focus on the k10 and superbly build. " bhphotovideo.com

 
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Fisheye
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Extremely wide circular images
 
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Supports autofocus
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Easier to use
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Min focal length 10 mm
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Aperture f/3.5
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Fisheye Yes
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Diameter 69 mm
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Fixed aperture No
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Zoom range 1.7x
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Auto focus Yes
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Length 71 mm
#2

Pentax SMC DA 12-24mm f/4 ED AL

Pentax SMC  DA 12-24mm f/4 ED AL

"This is absolutely the lens I needed to round out my Pentax K10 camera gear." bhphotovideo.com

 
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Fixed aperture
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The same maximum aperture at all focal lengths
 
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Supports autofocus
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Easier to use
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Min focal length 12 mm
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Aperture f/4
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Fisheye No
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Diameter 84 mm
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Fixed aperture Yes
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Zoom range 2x
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Auto focus Yes
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Length 86 mm
#3

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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Min focal length 10 mm
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Aperture f/2.8
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Fisheye No
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Diameter 86 mm
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Fixed aperture n/a
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Zoom range 1x
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Auto focus No
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Length 78 mm
#4

Rokinon 12mm f/2.8 ED AS IF NCS UMC Pentax K

Rokinon 12mm f/2.8 ED AS IF NCS UMC Pentax K
 
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Fisheye
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Extremely wide circular images
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Min focal length 12 mm
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Aperture f/2.8
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Fisheye Yes
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Diameter 77 mm
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Fixed aperture n/a
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Zoom range 1x
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Auto focus No
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Length 71 mm
#5

Rokinon 14mm f/2.8 IF ED UMC Pentax K

Rokinon 14mm f/2.8 IF ED UMC Pentax K
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Min focal length 14 mm
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Aperture f/2.8
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Fisheye No
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Diameter 87 mm
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Fixed aperture n/a
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Zoom range 1x
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Auto focus No
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Length 95 mm
#6

Rokinon 8mm f/3.5 HD Pentax K

Rokinon 8mm f/3.5 HD Pentax K
 
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Fisheye
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Extremely wide circular images
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Min focal length 8 mm
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Aperture f/3.5
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Fisheye Yes
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Diameter 75 mm
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Fixed aperture n/a
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Zoom range 1x
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Auto focus No
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Length 77 mm
#7

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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Min focal length 10 mm
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Aperture f/2.8
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Fisheye No
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Diameter 86 mm
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Fixed aperture n/a
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Zoom range 1x
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Auto focus No
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Length 105 mm
#8

Samyang 14mm f/2.8 IF ED UMC Pentax K

Samyang 14mm f/2.8 IF ED UMC Pentax K
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Min focal length 14 mm
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Aperture f/2.8
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Fisheye No
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Diameter 87 mm
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Fixed aperture n/a
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Zoom range 1x
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Auto focus No
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Length 95 mm
#9

Sigma 10-20mm f/3.5 EX DC HSM Pentax K

Sigma 10-20mm f/3.5 EX DC HSM Pentax K

"This lens is absolutely great for scenery and landscape. I did a lot of research for a good wide-angle lens and for the price this lens was definitely my favorite." bhphotovideo.com

 
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Fixed aperture
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The same maximum aperture at all focal lengths
 
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Supports autofocus
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Easier to use
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Min focal length 10 mm
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Aperture f/3.5
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Fisheye No
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Diameter 86 mm
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Fixed aperture Yes
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Zoom range 2x
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Auto focus Yes
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Length 89 mm
#10

Sigma 10mm f/2.8 EX DC HSM Pentax K

Sigma 10mm f/2.8 EX DC HSM Pentax K
 
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Fisheye
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Extremely wide circular images
 
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Supports autofocus
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Easier to use
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Min focal length 10 mm
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Aperture f/2.8
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Fisheye Yes
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Diameter 76 mm
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Fixed aperture n/a
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Zoom range 1x
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Auto focus Yes
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Length 84 mm