Zoom Landscape lenses that have Canon IS image stabilization and have a f/4 or faster aperture

"The photos have more vivid colors and a better sharp than my other normal lense. Its really great." bhphotovideo.com

Great zoom range 7.5x

	Aperture	f/3.5			Max focal length	135 mm
	Image stabilization	Canon IS			Diameter	75 mm
	Fixed aperture	No			Length	101 mm
	Zoom range	7.5x			Weight	455 g

"The optics are everything that I had expected and more." bhphotovideo.com

Fixed aperture The same maximum aperture at all focal lengths

	Aperture	f/4			Max focal length	105 mm
	Image stabilization	Canon IS			Diameter	84 mm
	Fixed aperture	Yes			Length	107 mm
	Zoom range	4.4x			Weight	0.7 kg

"This lens provides sharp, well detailed photos. Focuses fast and has proven an asset to my equipment." bhphotovideo.com

	Aperture	f/3.5			Max focal length	135 mm
	Image stabilization	Canon IS			Diameter	78 mm
	Fixed aperture	No			Length	97 mm
	Zoom range	4.8x			Weight	0.5 kg

"I use the lens for everyday use. It has a nice range and a good price point for the quality. It is easily interchangeable and well built." bhphotovideo.com

Great zoom range 11.1x

	Aperture	f/3.5			Max focal length	200 mm
	Image stabilization	Canon IS			Diameter	79 mm
	Fixed aperture	No			Length	102 mm
	Zoom range	11.1x			Weight	0.6 kg

"This is my primary lens for shooting weddings and portraits. Great kit lens as long as you take care of it. The first one I had lasted about 6 years and that was with abuse." bhphotovideo.com

	Aperture	f/4			Max focal length	85 mm
	Image stabilization	Canon IS			Diameter	79 mm
	Fixed aperture	No			Length	91 mm
	Zoom range	5x			Weight	475 g

"Of course, I like the features and quality of my L glass, but for the price (and going on the front of a 50D) you can't go wrong. With it's aperture range, I always have a 580 on top when shooting indoors." bhphotovideo.com

	Aperture	f/3.5			Max focal length	85 mm
	Image stabilization	Canon IS			Diameter	82 mm
	Fixed aperture	No			Length	88 mm
	Zoom range	5.7x			Weight	0.6 kg