Wide angle lenses that have Sigma OS image stabilization and have a focus motor

"One of the main pros of these lens is the AF system – fast and acurate."

Fixed aperture The same aperture at all focal lengths

	Image stabilization	Sigma OS			Aperture	f/2.8
	Focus motor	Sigma HSM			Max focal length	50 mm
	Fixed aperture	Yes			Weight	0.6 kg
	Zoom range	2.9x			Diameter	n/a

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

Fixed aperture The same aperture at all focal lengths

	Image stabilization	Sigma OS			Aperture	f/2.8
	Focus motor	Sigma HSM			Max focal length	50 mm
	Fixed aperture	Yes			Weight	0.6 kg
	Zoom range	2.9x			Diameter	n/a

"The OS works excellent. Clear at even 200mm and nice bokeh."

Fixed aperture The same aperture at all focal lengths

	Image stabilization	Sigma OS			Aperture	f/2.8
	Focus motor	Sigma HSM			Max focal length	50 mm
	Fixed aperture	Yes			Weight	0.6 kg
	Zoom range	2.9x			Diameter	n/a

"This is a great all aroud lens. Love the wide angle I get and just enough zoom for an alround."

	Image stabilization	Sigma OS			Aperture	f/2.8
	Focus motor	Sigma HSM			Max focal length	70 mm
	Fixed aperture	No			Weight	0.5 kg
	Zoom range	4.1x			Diameter	79 mm

"Very happy with this lens. Used this lens for a wedding this past weeked, very pleased."

	Image stabilization	Sigma OS			Aperture	f/2.8
	Focus motor	Sigma HSM			Max focal length	70 mm
	Fixed aperture	No			Weight	0.5 kg
	Zoom range	4.1x			Diameter	79 mm

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

	Image stabilization	Sigma OS			Aperture	f/2.8
	Focus motor	Sigma HSM			Max focal length	50 mm
	Fixed aperture	No			Weight	395 g
	Zoom range	2.8x			Diameter	n/a

"Lens has excellent speed and sharpness."

	Image stabilization	Sigma OS			Aperture	f/3.8
	Focus motor	Sigma HSM			Max focal length	125 mm
	Fixed aperture	No			Weight	0.5 kg
	Zoom range	6.9x			Diameter	74 mm

"Very bright optics, fast auto focus, beautiful soft bokeh, built like a tank, and a great low light lens."

	Image stabilization	Sigma OS			Aperture	f/2.8
	Focus motor	Sigma HSM			Max focal length	50 mm
	Fixed aperture	No			Weight	395 g
	Zoom range	2.8x			Diameter	n/a

"This lens is for sure a winner in my book, the f/2.8 is nice to balance low light in combination with flash at a lower output it works out really nice for me and my clients. "

	Image stabilization	Sigma OS			Aperture	f/2.8
	Focus motor	Sigma HSM			Max focal length	50 mm
	Fixed aperture	No			Weight	395 g
	Zoom range	2.8x			Diameter	n/a