Canon EF Telephoto lenses made by Sigma that have image stabilization

"Very good picture quality (especially at f/8 and smaller) and optical stabilization. "

Great telephoto lens 400 mm

	Image stabilization	Sigma OS			Length	204 mm
	Zoom range	3.3x			Aperture	f/4.5
	Fixed aperture	No			Focus motor	Sigma HSM
	Max focal length	400 mm			Weight	1.7 kg

"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			Length	89 mm
	Zoom range	6.9x			Aperture	f/3.8
	Fixed aperture	No			Focus motor	Sigma HSM
	Max focal length	125 mm			Weight	0.5 kg

"A GREAT PIECE OF EQUIPMENT AT A FAIR PRICE.A LITTLE HEAVY. GOOD QUALITY PICTURES IN GOOD SUNLIGHT."

Great telephoto lens 500 mm

	Image stabilization	Sigma OS			Length	252 mm
	Zoom range	3.3x			Aperture	f/5
	Fixed aperture	No			Focus motor	Sigma HSM
	Max focal length	500 mm			Weight	1.9 kg

"I love the wide angle and pictures are very clear. The image stablization is awsome for those pics that don't use flash."

Great zoom range 11.1x

	Image stabilization	Sigma OS			Length	100 mm
	Zoom range	11.1x			Aperture	f/3.5
	Fixed aperture	No			Focus motor	None
	Max focal length	200 mm			Weight	0.6 kg

"The OS works incredibly well and perhaps I got a great copy, but it is sharp wide open."

Fixed aperture The same aperture at all focal lengths

	Image stabilization	Sigma OS			Length	n/a
	Zoom range	2.9x			Aperture	f/2.8
	Fixed aperture	Yes			Focus motor	Sigma HSM
	Max focal length	200 mm			Weight	1.4 kg

"Best for bird watchers and sports photography. Fast auto focus."

Great telephoto lens 500 mm

Great zoom range 10x

	Image stabilization	Sigma OS			Length	219 mm
	Zoom range	10x			Aperture	f/4.5
	Fixed aperture	No			Focus motor	Sigma HSM
	Max focal length	500 mm			Weight	2 kg

"For beginers and entusiasts it's a great choice."

	Image stabilization	Sigma OS			Length	102 mm
	Zoom range	4x			Aperture	f/4
	Fixed aperture	No			Focus motor	Sigma HSM
	Max focal length	200 mm			Weight	n/a