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 for less than $500 that are 24mm or wider

#11

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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Max focal length 10 mm
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Zoom range 1x
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Aperture f/2.8
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Fisheye No
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Length 78 mm
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Fixed aperture n/a
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Diameter 86 mm
#12

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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Max focal length 12 mm
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Zoom range 1x
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Aperture f/2.8
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Fisheye Yes
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Length 71 mm
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Fixed aperture n/a
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Diameter 77 mm
#13

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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Max focal length 14 mm
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Zoom range 1x
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Aperture f/2.8
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Fisheye No
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Length 95 mm
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Fixed aperture n/a
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Diameter 87 mm
#14

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

Rokinon 16mm f/2 ED AS UMC CS Pentax K
 
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Wide aperture
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f/2
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Min focal length 16 mm
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Max focal length 16 mm
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Zoom range 1x
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Aperture f/2
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Fisheye No
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Length 88 mm
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Fixed aperture n/a
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Diameter 83 mm
#15

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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Max focal length 8 mm
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Zoom range 1x
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Aperture f/3.5
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Fisheye Yes
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Length 77 mm
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Fixed aperture n/a
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Diameter 75 mm
#16

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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Max focal length 10 mm
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Zoom range 1x
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Aperture f/2.8
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Fisheye No
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Length 105 mm
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Fixed aperture n/a
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Diameter 86 mm
#17

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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Max focal length 14 mm
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Zoom range 1x
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Aperture f/2.8
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Fisheye No
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Length 95 mm
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Fixed aperture n/a
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Diameter 87 mm
#18

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

Sigma 10-20mm f/3.5 EX DC HSM Pentax K
 
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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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Max focal length 20 mm
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Zoom range 2x
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Aperture f/3.5
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Fisheye No
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Length 89 mm
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Fixed aperture Yes
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Diameter 86 mm
#19

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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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 17 mm
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Max focal length 50 mm
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Zoom range 2.9x
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Aperture f/2.8
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Fisheye No
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Length 91 mm
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Fixed aperture Yes
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Diameter 84 mm
#20

Sigma 18-300mm f/3.5-6.3 DC MACRO HSM Contemporary Pentax K

Sigma 18-300mm f/3.5-6.3 DC MACRO HSM Contemporary Pentax K
 
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Great zoom range
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16.7x
 
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Great telephoto lens
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300 mm
 
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Supports autofocus
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Easier to use
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Min focal length 18 mm
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Max focal length 300 mm
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Zoom range 16.7x
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Aperture f/3.5
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Fisheye No
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Length 102 mm
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Fixed aperture No
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Diameter 79 mm