Wide aperture

Lens category

Lens mount

Pentax K Lenses that have a f/1.4 or faster aperture

#1	Pentax SMC FA 50mm f/1.4

"The pictures are very sharp. Low light is fantastic. I have not found anything I dislike about it." bhphotovideo.com

	Supports autofocus
	Easier to use

Aperture	f/1.4	Min focal length	50 mm

Auto focus	Yes	Weight	221 g

Diameter	64 mm	Max focal length	50 mm

Length	38 mm	Zoom range	1x

See 50 sample photos taken with the Pentax SMC FA 50mm f/1.4

#2	Pentax SMC 55mm f/1.4 DA* SDM

"This lens produces an accurate reproduction. The f/1.4 aperature has opened-up a whole new range of photo oppurtunities." bhphotovideo.com

	Supports autofocus
	Easier to use

Aperture	f/1.4	Min focal length	55 mm

Auto focus	Yes	Weight	375 g

Diameter	71 mm	Max focal length	55 mm

Length	66 mm	Zoom range	1x

See 42 sample photos taken with the Pentax SMC 55mm f/1.4 DA* SDM

#3	Rokinon 50mm f/1.4 AS IF UMC Pentax-k

Aperture	f/1.4	Min focal length	50 mm

Auto focus	No	Weight	0.5 kg

Diameter	n/a	Max focal length	50 mm

Length	n/a	Zoom range	1x

#4	Sigma 50mm f/1.4 EX DG HSM Pentax K

"First off it's a solid lens, a bit heavy but it takes a beating. Fast focus and quiet. I use it with k20 and I am very happy with the results. A must for low light photography." bhphotovideo.com

	Supports autofocus
	Easier to use

Aperture	f/1.4	Min focal length	50 mm

Auto focus	Yes	Weight	0.5 kg

Diameter	84 mm	Max focal length	50 mm

Length	69 mm	Zoom range	1x

See 50 sample photos taken with the Sigma 50mm f/1.4 EX DG HSM Pentax K

#5	Sigma 30mm f/1.4 DC HSM Art Pentax-k

	Supports autofocus
	Easier to use

Aperture	f/1.4	Min focal length	30 mm

Auto focus	Yes	Weight	435 g

Diameter	n/a	Max focal length	30 mm

Length	n/a	Zoom range	1x

#6	Samyang 24mm f/1.4 ED AS UMC Pentax K

Aperture	f/1.4	Min focal length	24 mm

Auto focus	No	Weight	n/a

Diameter	83 mm	Max focal length	24 mm

Length	95 mm	Zoom range	1x

#7	Rokinon 24mm f/1.4 ED AS UMC Pentax K

Aperture	f/1.4	Min focal length	24 mm

Auto focus	No	Weight	n/a

Diameter	83 mm	Max focal length	24 mm

Length	96 mm	Zoom range	1x

#8	Rokinon 35mm f/1.4 AS UMC Pentax K

Aperture	f/1.4	Min focal length	35 mm

Auto focus	No	Weight	0.7 kg

Diameter	83 mm	Max focal length	35 mm

Length	110 mm	Zoom range	1x

#9	Rokinon 85mm f/1.4 Pentax K

Aperture	f/1.4	Min focal length	85 mm

Auto focus	No	Weight	0.6 kg

Diameter	70 mm	Max focal length	85 mm

Length	83 mm	Zoom range	1x

#10	Samyang 35mm f/1.4 AS UMC Pentax K

Aperture	f/1.4	Min focal length	35 mm

Auto focus	No	Weight	0.7 kg

Diameter	83 mm	Max focal length	35 mm

Length	110 mm	Zoom range	1x

See 3 sample photos taken with the Samyang 35mm f/1.4 AS UMC Pentax K

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Pentax K Lenses that have a f/1.4 or faster aperture

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