Brand
Help
Wide aperture
Help
 
Lens category
Help
Lens mount
Help
A great macro close up photo of a daisy

Pentax K Macro lenses made by Sigma that have a f/2.8 or faster aperture

#1

Sigma 105mm f/2.8 EX DG Macro Pentax-k

Sigma 105mm f/2.8 EX DG Macro Pentax-k

$479

"Very fast – and impressive sharpness even with large aperture settings. Excellent bokeh, minimal chromatic aberrations, beautiful colors, very pleasing images."

Help
Aperture f/2.8
Help
Max focal length 105 mm
Help
Focus motor None
Help
Weight 450 g
Help
Image stabilization None
Help
Length 95 mm
Help
Min focal length 105 mm
Help
Diameter 74 mm
#2

Sigma 50mm f/2.8 EX DG Macro Pentax-k

Sigma 50mm f/2.8 EX DG Macro Pentax-k

$299

"This lens is useful in applications where a slightly longer than normal focal length is required. This lens makes a nice portrait lens for those on a budget. I was pleasantly surprised how sharp this lens is. The macro function is another nice touch."

Help
Aperture f/2.8
Help
Max focal length 50 mm
Help
Focus motor None
Help
Weight 315 g
Help
Image stabilization None
Help
Length 64 mm
Help
Min focal length 50 mm
Help
Diameter 71 mm
#3

Sigma 150mm f/2.8 EX DG OS HSM APO Macro Pentax-k

Sigma 150mm f/2.8 EX DG OS HSM APO Macro Pentax-k

$1,099

Badge
Silent focus motor
Help
Silent and fast
Badge
More advanced image stabilization
Help
Sigma OS
Help
Aperture f/2.8
Help
Max focal length 150 mm
Help
Focus motor Sigma HSM
Help
Weight 1.2 kg
Help
Image stabilization Sigma OS
Help
Length n/a
Help
Min focal length 150 mm
Help
Diameter n/a
#4

Sigma 70mm f/2.8 EX DG Macro Pentax-k

Sigma 70mm f/2.8 EX DG Macro Pentax-k

$499

Help
Aperture f/2.8
Help
Max focal length 70 mm
Help
Focus motor None
Help
Weight 0.5 kg
Help
Image stabilization None
Help
Length 95 mm
Help
Min focal length 70 mm
Help
Diameter 76 mm