Wide aperture
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A black and white portrait of a man

Pentax K Portrait lenses that have a f/2.8 or faster aperture

#-1

Pentax SMC FA 50mm f/1.4

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."

 
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Wide aperture
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f/1.4
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Aperture f/1.4
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Zoom range 1x
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Focus motor None
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Min focal length 50 mm
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Image stabilization None
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Max focal length 50 mm
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Length 38 mm
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Weight 222 g
#-2

Pentax SMC FA 77mm f/1.8

Pentax SMC  FA 77mm f/1.8

"Its color rendition is simply unbelievable. It exceeds even the abilities of my 43 mm Limited for sunsets and sunrises when coupled with the CTE White Balance settings and custom Hi/Lo Key Adjust features on my K-7."

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Aperture f/1.8
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Zoom range 1x
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Focus motor None
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Min focal length 77 mm
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Image stabilization None
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Max focal length 77 mm
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Length 64 mm
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Weight 272 g
#-3

Pentax SMC DA FA 100mm f/2.8 WR Macro

Pentax SMC  DA FA 100mm f/2.8 WR Macro

"I bought this in conjunction with the 160fc ringflash, perfect match for this lens.. Aside from being exellent at macro, I found this lens to be stuningly vibrant and contrasty for normal shooting.."

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Aperture f/2.8
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Zoom range 1x
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Focus motor None
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Min focal length 100 mm
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Image stabilization None
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Max focal length 100 mm
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Length n/a
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Weight 345 g
#-4

Pentax SMC DA* 16-50mm f/2.8 ED SDM

Pentax SMC  DA* 16-50mm f/2.8 ED SDM

"Great lens for everyday use... Fast and sharp.... The price was nice also"

 
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Silent focus motor
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Silent and fast
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Aperture f/2.8
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Zoom range 3.1x
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Focus motor Pentax SDM
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Min focal length 16 mm
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Image stabilization None
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Max focal length 50 mm
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Length 99 mm
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Weight 0.6 kg
#-5

Pentax SMC 55mm f/1.4 DA* SDM

Pentax SMC 55mm f/1.4 DA* SDM

"I love the lens in almost all ways. It's sharp, fast focusing, needs very little light in F1.4 and the quick shift to manual focus is really OK to have."

 
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Silent focus motor
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Silent and fast
 
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Wide aperture
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f/1.4
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Aperture f/1.4
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Zoom range 1x
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Focus motor Pentax SDM
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Min focal length 55 mm
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Image stabilization None
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Max focal length 55 mm
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Length n/a
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Weight 375 g
#-6

Pentax SMC DA 70mm f/2.4

Pentax SMC  DA 70mm f/2.4

"This lens is great for portraits, sharp, nice bokeh and with beatifull color rendition.Autofocus on k-r is really fast and accurate and it feel pretty solid."

 
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Quite short
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26 mm
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Aperture f/2.4
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Zoom range 1x
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Focus motor None
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Min focal length 70 mm
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Image stabilization None
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Max focal length 70 mm
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Length 26 mm
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Weight 130 g
#-7

Pentax SMC DA* 50-135mm f/2.8 ED SDM

Pentax SMC  DA* 50-135mm f/2.8 ED SDM

"Great lens for taking pictures of the kids, fast, smooth zoom and I don't have to be in their face to get a shot, very sharp pictures..."

 
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Silent focus motor
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Silent and fast
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Aperture f/2.8
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Zoom range 2.7x
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Focus motor Pentax SDM
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Min focal length 50 mm
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Image stabilization None
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Max focal length 135 mm
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Length 136 mm
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Weight 0.7 kg
#-8

Pentax SMC D FA 50mm f/2.8 Macro

Pentax SMC  D FA 50mm f/2.8 Macro

"Very sharp lens, excellent image quality, great colours in the images. A great 50 mm all-rounder."

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Aperture f/2.8
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Zoom range 1x
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Focus motor None
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Min focal length 50 mm
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Image stabilization None
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Max focal length 50 mm
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Length 60 mm
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Weight 265 g
#-9

Tamron SP 90mm f/2.8 Di Macro Pentax-k

Tamron SP 90mm f/2.8 Di Macro Pentax-k

"This Tamron macro is a classic and has performance to back it up. It is sharp wide open and sharpness does not drop until f/16. Relative to the Pentax 100 f/3.5 macro, this Tamron is a tank."

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Aperture f/2.8
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Zoom range 1x
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Focus motor None
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Min focal length 90 mm
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Image stabilization None
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Max focal length 90 mm
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Length 97 mm
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Weight 405 g
#-10

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

Sigma 17-50mm f/2.8 EX DC OS HSM Pentax-k
 
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More advanced image stabilization
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Sigma OS
 
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Silent focus motor
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Silent and fast
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Aperture f/2.8
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Zoom range 2.9x
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Focus motor Sigma HSM
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Min focal length 17 mm
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Image stabilization Sigma OS
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Max focal length 50 mm
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Length n/a
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Weight 0.6 kg