Wide aperture
Help
 
Lens category
Help
Lens mount
Help
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

"I love love love this new lens, the quality of the photos is spectacular if done in the right lighting. I would absolutely recommend for novices and professionals alike."

 
Badge
Wide aperture
Help
f/1.4
Help
Aperture f/1.4
Help
Max focal length 50 mm
Help
Fixed aperture n/a
Help
Weight 221 g
Help
Zoom range 1x
Help
Auto focus Yes
Help
Min focal length 50 mm
Help
Fisheye No
#2

Pentax SMC DA 50mm f/1.8

Pentax SMC  DA 50mm f/1.8
Help
Aperture f/1.8
Help
Max focal length 50 mm
Help
Fixed aperture n/a
Help
Weight 122 g
Help
Zoom range 1x
Help
Auto focus Yes
Help
Min focal length 50 mm
Help
Fisheye No
#3

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."

Help
Aperture f/1.8
Help
Max focal length 77 mm
Help
Fixed aperture n/a
Help
Weight 269 g
Help
Zoom range 1x
Help
Auto focus Yes
Help
Min focal length 77 mm
Help
Fisheye No
#4

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."

 
Badge
Wide aperture
Help
f/1.4
Help
Aperture f/1.4
Help
Max focal length 55 mm
Help
Fixed aperture n/a
Help
Weight 375 g
Help
Zoom range 1x
Help
Auto focus Yes
Help
Min focal length 55 mm
Help
Fisheye No
#5

Sigma 50mm f/1.4 EX DG HSM Pentax-k

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."

 
Badge
Wide aperture
Help
f/1.4
Help
Aperture f/1.4
Help
Max focal length 50 mm
Help
Fixed aperture n/a
Help
Weight 0.5 kg
Help
Zoom range 1x
Help
Auto focus Yes
Help
Min focal length 50 mm
Help
Fisheye No
#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.."

Help
Aperture f/2.8
Help
Max focal length 100 mm
Help
Fixed aperture n/a
Help
Weight 340 g
Help
Zoom range 1x
Help
Auto focus Yes
Help
Min focal length 100 mm
Help
Fisheye No
#7

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"

Help
Aperture f/2.8
Help
Max focal length 50 mm
Help
Fixed aperture Yes
Help
Weight 0.6 kg
Help
Zoom range 3.1x
Help
Auto focus Yes
Help
Min focal length 16 mm
Help
Fisheye No
#8

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."

Help
Aperture f/2.8
Help
Max focal length 135 mm
Help
Fixed aperture Yes
Help
Weight 0.7 kg
Help
Zoom range 2.7x
Help
Auto focus Yes
Help
Min focal length 50 mm
Help
Fisheye No
#9

Pentax SMC D FA 50mm f/2.8 Macro

Pentax SMC  D FA 50mm f/2.8 Macro

"As expected this is a fast, versatile lens for taking macro photographs."

Help
Aperture f/2.8
Help
Max focal length 50 mm
Help
Fixed aperture n/a
Help
Weight 264 g
Help
Zoom range 1x
Help
Auto focus Yes
Help
Min focal length 50 mm
Help
Fisheye No
#10

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

Sigma 17-70mm f/2.8-4 DC Macro HSM Pentax-k
 
Badge
Great zoom range
Help
4.1x
Help
Aperture f/2.8
Help
Max focal length 70 mm
Help
Fixed aperture No
Help
Weight 465 g
Help
Zoom range 4.1x
Help
Auto focus Yes
Help
Min focal length 17 mm
Help
Fisheye No