Wide angle focal length
Help
 
Wide aperture
Help
 
Price
Help
 
Camera
Help
Pentax K-5
Lens category
Help
Pentax K-5

Pentax K-5 Lenses for less than $800 that are 24mm or wider and have a f/2.8 or faster aperture

#1

Pentax SMC HD DA 20-40mm f/2.8-4 ED DC WR

Pentax SMC HD DA 20-40mm f/2.8-4 ED DC WR
 
Badge
Supports autofocus
Help
Easier to use
Help
Aperture f/2.8
Help
Auto focus Yes
Help
Min focal length 20 mm
Help
Diameter 71 mm
Help
Fisheye No
Help
Zoom range 2x
Help
Fixed aperture No
Help
Length 69 mm
#2

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

Rokinon 10mm f/2.8 ED AS NCS CS Pentax K
Help
Aperture f/2.8
Help
Auto focus No
Help
Min focal length 10 mm
Help
Diameter 86 mm
Help
Fisheye No
Help
Zoom range 1x
Help
Fixed aperture n/a
Help
Length 78 mm
#3

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

Rokinon 12mm f/2.8 ED AS IF NCS UMC Pentax K
 
Badge
Fisheye
Help
Extremely wide circular images
Help
Aperture f/2.8
Help
Auto focus No
Help
Min focal length 12 mm
Help
Diameter 77 mm
Help
Fisheye Yes
Help
Zoom range 1x
Help
Fixed aperture n/a
Help
Length 71 mm
#4

Rokinon 14mm f/2.8 IF ED UMC Pentax K

Rokinon 14mm f/2.8 IF ED UMC Pentax K
Help
Aperture f/2.8
Help
Auto focus No
Help
Min focal length 14 mm
Help
Diameter 87 mm
Help
Fisheye No
Help
Zoom range 1x
Help
Fixed aperture n/a
Help
Length 95 mm
#5

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

Rokinon 16mm f/2 ED AS UMC CS Pentax K
Help
Aperture f/2
Help
Auto focus No
Help
Min focal length 16 mm
Help
Diameter 83 mm
Help
Fisheye No
Help
Zoom range 1x
Help
Fixed aperture n/a
Help
Length 88 mm
#6

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

Samyang 10mm f/2.8 ED AS NCS CS Pentax K
Help
Aperture f/2.8
Help
Auto focus No
Help
Min focal length 10 mm
Help
Diameter 86 mm
Help
Fisheye No
Help
Zoom range 1x
Help
Fixed aperture n/a
Help
Length 105 mm
#7

Samyang 14mm f/2.8 IF ED UMC Pentax K

Samyang 14mm f/2.8 IF ED UMC Pentax K
Help
Aperture f/2.8
Help
Auto focus No
Help
Min focal length 14 mm
Help
Diameter 87 mm
Help
Fisheye No
Help
Zoom range 1x
Help
Fixed aperture n/a
Help
Length 95 mm
#8

Sigma 10mm f/2.8 EX DC HSM Pentax K

Sigma 10mm f/2.8 EX DC HSM Pentax K
 
Badge
Fisheye
Help
Extremely wide circular images
 
Badge
Supports autofocus
Help
Easier to use
Help
Aperture f/2.8
Help
Auto focus Yes
Help
Min focal length 10 mm
Help
Diameter 76 mm
Help
Fisheye Yes
Help
Zoom range 1x
Help
Fixed aperture n/a
Help
Length 84 mm
#9

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

Sigma 17-50mm f/2.8 EX DC HSM Pentax K
 
Badge
Supports autofocus
Help
Easier to use
Help
Aperture f/2.8
Help
Auto focus Yes
Help
Min focal length 17 mm
Help
Diameter 84 mm
Help
Fisheye No
Help
Zoom range 2.9x
Help
Fixed aperture Yes
Help
Length 91 mm
#10

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

Placeholder
 
Badge
Supports autofocus
Help
Easier to use
Help
Aperture f/1.8
Help
Auto focus Yes
Help
Min focal length 18 mm
Help
Diameter n/a
Help
Fisheye No
Help
Zoom range 1.9x
Help
Fixed aperture Yes
Help
Length n/a