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A black and white portrait of a man

Sony Alpha DT Portrait lenses that have a Sigma HSM focus motor and have a f/2.8 or faster aperture

#1

Sigma 17-50mm f/2.8 EX DC OS HSM Sony-alpha

Sigma 17-50mm f/2.8 EX DC OS HSM Sony-alpha

$669

"Sigma's new Optical Stabilizer is very effective. Focus is pretty much instantaneous, and silent."

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Fixed aperture
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The same aperture at all focal lengths
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Aperture f/2.8
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Weight 0.6 kg
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Focus motor Sigma HSM
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Max focal length 50 mm
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Fixed aperture Yes
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Zoom range 2.9x
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Image stabilization Sigma OS
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Min focal length 17 mm
#2

Sigma 50-150mm f/2.8 EX DC OS HSM APO Sony-alpha

Sigma 50-150mm f/2.8 EX DC OS HSM APO Sony-alpha

$1,099

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Fixed aperture
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The same aperture at all focal lengths
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Aperture f/2.8
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Weight 1.3 kg
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Focus motor Sigma HSM
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Max focal length 150 mm
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Fixed aperture Yes
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Zoom range 3x
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Image stabilization Sigma OS
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Min focal length 50 mm
#3

Sigma 18-50mm f/2.8-4.5 DC OS HSM Sony-alpha

Sigma 18-50mm f/2.8-4.5 DC OS HSM Sony-alpha

$199

"This is a very functional lens in low light situations when using a monopod. I used it for a show inside of an event center with a lot of success (if you are looking for motion blur in your action shots). Overall I really like the lens and would recommend it."

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Aperture f/2.8
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Weight 395 g
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Focus motor Sigma HSM
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Max focal length 50 mm
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Fixed aperture No
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Zoom range 2.8x
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Image stabilization Sigma OS
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Min focal length 18 mm
#4

Sigma 17-70mm f/2.8-4 DC Macro OS HSM Sony-alpha

Sigma 17-70mm f/2.8-4 DC Macro OS HSM Sony-alpha

$469

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Aperture f/2.8
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Weight 0.5 kg
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Focus motor Sigma HSM
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Max focal length 70 mm
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Fixed aperture No
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Zoom range 4.1x
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Image stabilization Sigma OS
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Min focal length 17 mm
#5

Sigma 17-70mm f/2.8-4 DC Macro HSM Sony-alpha

Sigma 17-70mm f/2.8-4 DC Macro HSM Sony-alpha

$399

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Aperture f/2.8
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Weight 465 g
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Focus motor Sigma HSM
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Max focal length 70 mm
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Fixed aperture No
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Zoom range 4.1x
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Image stabilization None
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Min focal length 17 mm
#6

Sigma 17-50mm f/2.8 EX DC HSM Sony-alpha

Sigma 17-50mm f/2.8 EX DC HSM Sony-alpha

$594

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Fixed aperture
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The same aperture at all focal lengths
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Aperture f/2.8
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Weight n/a
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Focus motor Sigma HSM
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Max focal length 50 mm
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Fixed aperture Yes
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Zoom range 2.9x
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Image stabilization None
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Min focal length 17 mm