Lens category

Lens mount

Focus motor

Sony Alpha DT Wide angle lenses that have a Sigma HSM focus motor

#1	Sigma 10-20mm f/3.5 EX DC HSM Sony-alpha

Sigma 10-20mm f/3.5 EX DC HSM Sony-alpha

$599

"I have yet to really put this lens through its paces, but so far I am very satisfied."

	Fixed aperture
	The same aperture at all focal lengths

Focus motor	Sigma HSM	Aperture	f/3.5

Zoom range	2x	Max focal length	20 mm

Fixed aperture	Yes	Diameter	87 mm

Image stabilization	None	Weight	0.5 kg

#2	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."

	Fixed aperture
	The same aperture at all focal lengths

	More advanced image stabilization
	Sigma OS

Focus motor	Sigma HSM	Aperture	f/2.8

Zoom range	2.9x	Max focal length	50 mm

Fixed aperture	Yes	Diameter	n/a

Image stabilization	Sigma OS	Weight	0.6 kg

#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

"Use in everyday photography, fast focusing and great quality pictures."

	More advanced image stabilization
	Sigma OS

Focus motor	Sigma HSM	Aperture	f/2.8

Zoom range	2.8x	Max focal length	50 mm

Fixed aperture	No	Diameter	n/a

Image stabilization	Sigma OS	Weight	395 g

#4	Sigma 8-16mm f/4.5-5.6 DC HSM Sony-alpha

Sigma 8-16mm f/4.5-5.6 DC HSM Sony-alpha

$649

Focus motor	Sigma HSM	Aperture	f/4.5

Zoom range	2x	Max focal length	16 mm

Fixed aperture	No	Diameter	n/a

Image stabilization	None	Weight	0.6 kg

#5	Sigma 10-20mm f/4-5.6D EX DC HSM Sony-alpha

Sigma 10-20mm f/4-5.6D EX DC HSM Sony-alpha

$479

Focus motor	Sigma HSM	Aperture	f/4

Zoom range	2x	Max focal length	20 mm

Fixed aperture	No	Diameter	n/a

Image stabilization	None	Weight	0.5 kg

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

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

$594

	Fixed aperture
	The same aperture at all focal lengths

Focus motor	Sigma HSM	Aperture	f/2.8

Zoom range	2.9x	Max focal length	50 mm

Fixed aperture	Yes	Diameter	n/a

Image stabilization	None	Weight	n/a

#7	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

	More advanced image stabilization
	Sigma OS

Focus motor	Sigma HSM	Aperture	f/2.8

Zoom range	4.1x	Max focal length	70 mm

Fixed aperture	No	Diameter	n/a

Image stabilization	Sigma OS	Weight	0.5 kg

#8	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

Focus motor	Sigma HSM	Aperture	f/2.8

Zoom range	4.1x	Max focal length	70 mm

Fixed aperture	No	Diameter	n/a

Image stabilization	None	Weight	465 g

#9	Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha

Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha

$339

	More advanced image stabilization
	Sigma OS

Focus motor	Sigma HSM	Aperture	f/3.8

Zoom range	6.9x	Max focal length	125 mm

Fixed aperture	No	Diameter	74 mm

Image stabilization	Sigma OS	Weight	0.5 kg

#10	Sigma 18-250mm f/3.5-6.3 DC OS HSM Sony-alpha

Sigma 18-250mm f/3.5-6.3 DC OS HSM Sony-alpha

$479

"This lens does very well on my Alpha 700. It has a quick and accurate autofocus and the pictures are sharp and of good contrast."

	Great zoom range
	13.9x

	Great telephoto lens
	250 mm

	More advanced image stabilization
	Sigma OS

Focus motor	Sigma HSM	Aperture	f/3.5

Zoom range	13.9x	Max focal length	250 mm

Fixed aperture	No	Diameter	n/a

Image stabilization	Sigma OS	Weight	0.6 kg

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Sony Alpha DT Wide angle lenses that have a Sigma HSM focus motor

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Aperture

Wide angle

Telephoto

Image stabilization