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Pentax K-r
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Pentax K-r

Pentax K-r Lenses that have a Sigma HSM focus motor

#1

Sigma 18-35mm f/1.8 DC HSM Pentax-k

Sigma 18-35mm f/1.8 DC HSM Pentax-k
 
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Fixed aperture
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The same aperture at all focal lengths
 
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Wide aperture
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f/1.8
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Focus motor Sigma HSM
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Aperture f/1.8
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Zoom range 1.9x
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Image stabilization None
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Max focal length 35 mm
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Length n/a
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Fixed aperture Yes
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Weight 0.8 kg
#2

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."

 
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Wide aperture
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f/1.4
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Focus motor Sigma HSM
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Aperture f/1.4
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Zoom range 1x
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Image stabilization None
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Max focal length 50 mm
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Length 68 mm
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Fixed aperture n/a
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Weight 0.5 kg
#3

Sigma 18-250mm f/3.5-6.3 DC OS HSM Pentax-k

Sigma 18-250mm f/3.5-6.3 DC OS HSM Pentax-k

"Excellent clarity with good built in features. While the lens could be a little faster, it works in most situations and the price is also excellent. Highly recommended."

 
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Great zoom range
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13.9x
 
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More advanced image stabilization
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Sigma OS
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Focus motor Sigma HSM
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Aperture f/3.5
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Zoom range 13.9x
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Image stabilization Sigma OS
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Max focal length 250 mm
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Length n/a
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Fixed aperture No
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Weight 0.6 kg
#4

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

Sigma 17-70mm f/2.8-4 DC Macro HSM Pentax-k
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Focus motor Sigma HSM
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Aperture f/2.8
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Zoom range 4.1x
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Image stabilization None
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Max focal length 70 mm
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Length n/a
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Fixed aperture No
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Weight 465 g
#5

Sigma 120-400mm f/4.5-5.6 DG HSM APO Pentax-k

Sigma 120-400mm f/4.5-5.6 DG HSM APO Pentax-k

"Build quality appears to excellent. AF is fast. Pictures are sharp."

 
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Great telephoto lens
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400 mm
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Focus motor Sigma HSM
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Aperture f/4.5
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Zoom range 3.3x
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Image stabilization None
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Max focal length 400 mm
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Length 204 mm
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Fixed aperture No
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Weight 1.7 kg
#6

Sigma 50-500mm f/4.5-6.3 APO DG OS HSM Pentax-k

Sigma 50-500mm f/4.5-6.3 APO DG OS HSM Pentax-k
 
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Great telephoto lens
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500 mm
 
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Great zoom range
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10x
 
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More advanced image stabilization
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Sigma OS
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Focus motor Sigma HSM
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Aperture f/4.5
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Zoom range 10x
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Image stabilization Sigma OS
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Max focal length 500 mm
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Length 218 mm
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Fixed aperture No
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Weight 2 kg
#7

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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Focus motor Sigma HSM
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Aperture f/2.8
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Zoom range 4.1x
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Image stabilization Sigma OS
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Max focal length 70 mm
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Length 83 mm
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Fixed aperture No
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Weight 0.5 kg
#8

Sigma 35mm f/1.4 DG HSM A1 Pentax-k

Sigma 35mm f/1.4 DG HSM A1 Pentax-k
 
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Wide aperture
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f/1.4
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Focus motor Sigma HSM
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Aperture f/1.4
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Zoom range 1x
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Image stabilization None
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Max focal length 35 mm
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Length n/a
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Fixed aperture n/a
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Weight 0.7 kg
#9

Sigma 10-20mm f/3.5 EX DC HSM Pentax-k

Sigma 10-20mm f/3.5 EX DC HSM Pentax-k

"This lens is absolutely great for scenery and landscape. I did a lot of research for a good wide-angle lens and for the price this lens was definitely my favorite."

 
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Fixed aperture
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The same aperture at all focal lengths
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Focus motor Sigma HSM
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Aperture f/3.5
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Zoom range 2x
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Image stabilization None
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Max focal length 20 mm
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Length 88 mm
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Fixed aperture Yes
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Weight 0.5 kg
#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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Fixed aperture
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The same aperture at all focal lengths
 
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More advanced image stabilization
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Sigma OS
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Focus motor Sigma HSM
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Aperture f/2.8
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Zoom range 2.9x
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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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Fixed aperture Yes
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Weight 0.6 kg