Canon EF Landscape lenses that have Sigma OS image stabilization and have a Sigma HSM focus motor

"The zoom is smooth once you get the handle of it, and its low light capability is excellent considering the price."

Fixed aperture The same aperture at all focal lengths

	Image stabilization	Sigma OS			Max focal length	50 mm
	Focus motor	Sigma HSM			Aperture	f/2.8
	Zoom range	2.9x			Weight	0.6 kg
	Fixed aperture	Yes			Min focal length	17 mm

"It's SUPER quiet and love that it comes with a hood and has a metal mount. Very durable and nice lens."

	Image stabilization	Sigma OS			Max focal length	50 mm
	Focus motor	Sigma HSM			Aperture	f/2.8
	Zoom range	2.8x			Weight	395 g
	Fixed aperture	No			Min focal length	18 mm

"I got this lens about a month and a half ago and I have been pleased with it so far. It is my second walk-around lens for my Canon XTi."

	Image stabilization	Sigma OS			Max focal length	125 mm
	Focus motor	Sigma HSM			Aperture	f/3.8
	Zoom range	6.9x			Weight	0.5 kg
	Fixed aperture	No			Min focal length	18 mm

"For a all around, versital lens, at a this price, this lens can't be beat. It focuses fast and accurate."

Great zoom range 13.9x

	Image stabilization	Sigma OS			Max focal length	250 mm
	Focus motor	Sigma HSM			Aperture	f/3.5
	Zoom range	13.9x			Weight	0.6 kg
	Fixed aperture	No			Min focal length	18 mm

"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"

	Image stabilization	Sigma OS			Max focal length	70 mm
	Focus motor	Sigma HSM			Aperture	f/2.8
	Zoom range	4.1x			Weight	465 g
	Fixed aperture	No			Min focal length	17 mm