Wide angle focal length

Wide aperture

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Lens mount

Pentax K Lenses for less than $500 that are 14mm or wider and have a f/4 or faster aperture

#1	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

	Fisheye
	Extremely wide circular images

	Supports autofocus
	Easier to use

Aperture	f/3.5	Auto focus	Yes

Min focal length	10 mm	Diameter	69 mm

Fisheye	Yes	Length	71 mm

Fixed aperture	No	Zoom range	1.7x

See 9 sample photos taken with the Pentax SMC DA 10-17mm f/3.5-4.5 ED

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

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

Aperture	f/2.8	Auto focus	No

Min focal length	10 mm	Diameter	86 mm

Fisheye	No	Length	78 mm

Fixed aperture	n/a	Zoom range	1x

#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

	Fisheye
	Extremely wide circular images

Aperture	f/2.8	Auto focus	No

Min focal length	12 mm	Diameter	77 mm

Fisheye	Yes	Length	71 mm

Fixed aperture	n/a	Zoom range	1x

#4	Rokinon 14mm f/2.8 IF ED UMC Pentax K

Aperture	f/2.8	Auto focus	No

Min focal length	14 mm	Diameter	87 mm

Fisheye	No	Length	95 mm

Fixed aperture	n/a	Zoom range	1x

#5	Rokinon 8mm f/3.5 HD Pentax K

	Fisheye
	Extremely wide circular images

Aperture	f/3.5	Auto focus	No

Min focal length	8 mm	Diameter	75 mm

Fisheye	Yes	Length	77 mm

Fixed aperture	n/a	Zoom range	1x

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

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

Aperture	f/2.8	Auto focus	No

Min focal length	10 mm	Diameter	86 mm

Fisheye	No	Length	105 mm

Fixed aperture	n/a	Zoom range	1x

#7	Samyang 14mm f/2.8 IF ED UMC Pentax K

Aperture	f/2.8	Auto focus	No

Min focal length	14 mm	Diameter	87 mm

Fisheye	No	Length	95 mm

Fixed aperture	n/a	Zoom range	1x

See 3 sample photos taken with the Samyang 14mm f/2.8 IF ED UMC Pentax K

#8	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

	Supports autofocus
	Easier to use

	Fixed aperture
	The same maximum aperture at all focal lengths

Aperture	f/3.5	Auto focus	Yes

Min focal length	10 mm	Diameter	86 mm

Fisheye	No	Length	89 mm

Fixed aperture	Yes	Zoom range	2x

See 50 sample photos taken with the Sigma 10-20mm f/3.5 EX DC HSM Pentax K

#9	Lensbaby 5.8mm f/3.5 Circular Fisheye Pentax K

	Fisheye
	Extremely wide circular images

	Supports autofocus
	Easier to use

Aperture	f/3.5	Auto focus	Yes

Min focal length	5.8 mm	Diameter	n/a

Fisheye	Yes	Length	n/a

Fixed aperture	n/a	Zoom range	1x

#10	Samyang 8mm f/3.5 Pentax K

	Fisheye
	Extremely wide circular images

Aperture	f/3.5	Auto focus	No

Min focal length	8 mm	Diameter	75 mm

Fisheye	Yes	Length	76 mm

Fixed aperture	n/a	Zoom range	1x

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Pentax K Lenses for less than $500 that are 14mm or wider and have a f/4 or faster aperture

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