Canon EF (Full-frame) Landscape lenses that have a focus motor and have a f/4 or faster aperture

"Very sharp, compact and light. I use this lens mainly for indoor, low light portraits of the kids" bhphotovideo.com

Wide aperture f/1.8

	Aperture	f/1.8			Auto focus	Yes
	Focus motor	Canon USM			Diameter	74 mm
	Image stabilization	None			Zoom range	1x
	Fixed aperture	n/a			Max focal length	28 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			Diameter	78 mm
	Image stabilization	None			Zoom range	1x
	Fixed aperture	n/a			Max focal length	20 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			Diameter	84 mm
	Image stabilization	None			Zoom range	1x
	Fixed aperture	n/a			Max focal length	24 mm

"Coupled with a full frame body like the 5DMII this is an excellent lens for architecture, interior or any form of landscape photography." bhphotovideo.com

	Aperture	f/2.8			Auto focus	Yes
	Focus motor	Canon USM			Diameter	89 mm
	Image stabilization	None			Zoom range	2.2x
	Fixed aperture	Yes			Max focal length	35 mm

" I got a chance to test multiple samples of this lens with multiple samples of Canon's 24-70L, and this lens outperformed the Canon lens, especially in the center" bhphotovideo.com

	Aperture	f/2.8			Auto focus	Yes
	Focus motor	Sigma HSM			Diameter	89 mm
	Image stabilization	None			Zoom range	2.9x
	Fixed aperture	Yes			Max focal length	70 mm