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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Fixed aperture n/a
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Min focal length 50 mm
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Image stabilization None
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Weight 222 g
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Length 38 mm
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Max focal length 50 mm
#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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Fixed aperture n/a
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Min focal length 77 mm
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Image stabilization None
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Weight 272 g
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Length 64 mm
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Max focal length 77 mm
#3

Pentax SMC 55mm f/1.4 DA* SDM

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."

 
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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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Fixed aperture n/a
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Min focal length 55 mm
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Image stabilization None
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Weight 375 g
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Length n/a
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Max focal length 55 mm
#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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Aperture f/2.8
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Zoom range 3.1x
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Fixed aperture Yes
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Min focal length 16 mm
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Image stabilization None
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Weight 0.6 kg
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Length 99 mm
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Max focal length 50 mm
#5

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

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

"The build quality seems top notch, no play in the focus or zoom rings at all, and very smooth action of both."

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Aperture f/2.8
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Zoom range 2.7x
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Fixed aperture Yes
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Min focal length 50 mm
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Image stabilization None
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Weight 0.7 kg
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Length 136 mm
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Max focal length 135 mm
#6

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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Fixed aperture n/a
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Min focal length 100 mm
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Image stabilization None
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Weight 345 g
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Length n/a
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Max focal length 100 mm
#7

Pentax SMC DA 70mm f/2.4

Pentax SMC  DA 70mm f/2.4

"A light-weight, tough short tele lens, great for portrait work. Lens is compact and built like a tank."

 
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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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Fixed aperture n/a
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Min focal length 70 mm
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Image stabilization None
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Weight 130 g
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Length 26 mm
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Max focal length 70 mm
#8

Pentax SMC DA 50mm f/1.8

Pentax SMC  DA 50mm f/1.8
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Aperture f/1.8
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Zoom range 1x
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Fixed aperture n/a
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Min focal length 50 mm
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Image stabilization None
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Weight 122 g
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Length n/a
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Max focal length 50 mm
#9

Sigma 17-70mm f/2.8-4 DC Macro OS HSM Pentax-k

Sigma 17-70mm f/2.8-4 DC Macro OS HSM Pentax-k

"The is a great upgrade from a kit lens. Good focal length range, speed and macro ability."

 
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More advanced image stabilization
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Sigma OS
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Aperture f/2.8
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Zoom range 4.1x
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Fixed aperture No
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Min focal length 17 mm
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Image stabilization Sigma OS
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Weight 0.5 kg
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Length 83 mm
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Max focal length 70 mm
#10

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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Fixed aperture n/a
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Min focal length 50 mm
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Image stabilization None
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Weight 265 g
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Length 60 mm
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Max focal length 50 mm