Canon EF Landscape lenses that have a focus motor and have a f/2.8 or faster aperture

"I like the lense. It is a great walk around lense which is light and fast enough for situations where other lenses fail. I used to have the 17-85mm EF-S Canon lense before and was looking for a faster alternative that is having a good wide ancle" bhphotovideo.com

More advanced image stabilization Sigma OS

Great zoom range 4.1x

	Aperture	f/2.8			Auto focus	Yes
	Focus motor	Sigma HSM			Zoom range	4.1x
	Fixed aperture	No			Diameter	79 mm
	Image stabilization	Sigma OS			Length	82 mm

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

More advanced image stabilization Sigma OS

	Aperture	f/2.8			Auto focus	Yes
	Focus motor	Sigma HSM			Zoom range	2.9x
	Fixed aperture	Yes			Diameter	84 mm
	Image stabilization	Sigma OS			Length	91 mm

"Awesome quality lens, and super light making it ideal for my steadicam shots" bhphotovideo.com

	Aperture	f/1.8			Auto focus	Yes
	Focus motor	Canon USM			Zoom range	1x
	Fixed aperture	n/a			Diameter	74 mm
	Image stabilization	None			Length	56 mm

"The lens is very solid. The focus ring on it is very stable unlike what you would get a 50mm 1.4." bhphotovideo.com

	Aperture	f/2.8			Auto focus	Yes
	Focus motor	Canon USM			Zoom range	1x
	Fixed aperture	n/a			Diameter	78 mm
	Image stabilization	None			Length	71 mm

"Absolutely love the speed of the lens in combination with real wide-angle. Optical quality is top class, as expected for L-class." bhphotovideo.com

Wide aperture f/1.4

	Aperture	f/1.4			Auto focus	Yes
	Focus motor	Canon USM			Zoom range	1x
	Fixed aperture	n/a			Diameter	84 mm
	Image stabilization	None			Length	87 mm