Canon Rebel T3 Wildlife lenses made by Sigma that have a Sigma HSM focus motor

"ve had this lens for over a year and I have to say it's a fantastic piece of kit. It has a unique zoom range for a f/2.8 lens."

Fixed aperture The same aperture at all focal lengths

Wide aperture f/2.8

	Focus motor	Sigma HSM			Fixed aperture	Yes
	Length	269 mm			Weight	2.6 kg
	Min focal length	120 mm			Image stabilization	None
	Max focal length	300 mm			Aperture	f/2.8

"Flare well controlled. Autofocusing very fast and very accurate, even in relatively low light levels, thanks to the speed of the lens (HSM)."

Wide aperture f/2.8

Quite short 215 mm

	Focus motor	Sigma HSM			Fixed aperture	n/a
	Length	215 mm			Weight	2.4 kg
	Min focal length	300 mm			Image stabilization	None
	Max focal length	300 mm			Aperture	f/2.8

"I have submitted photo using this lens to my mentor who has a Canon 500mm lens and he did not see a difference."

	Focus motor	Sigma HSM			Fixed aperture	n/a
	Length	350 mm			Weight	3.1 kg
	Min focal length	500 mm			Image stabilization	None
	Max focal length	500 mm			Aperture	f/4.5

"This is one of the finest zoom lenses I own in terms of optical performance. The HSM focusing is very fast and on a monopod the lens is easy to control."

Fixed aperture The same aperture at all focal lengths

Wide angle lens 100 mm

Very light 1.5 kg

	Focus motor	Sigma HSM			Fixed aperture	Yes
	Length	224 mm			Weight	1.5 kg
	Min focal length	100 mm			Image stabilization	None
	Max focal length	300 mm			Aperture	f/4

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

Great zoom range 10x

Wide angle lens 50 mm

Quite short 219 mm

	Focus motor	Sigma HSM			Fixed aperture	No
	Length	219 mm			Weight	2 kg
	Min focal length	50 mm			Image stabilization	Sigma OS
	Max focal length	500 mm			Aperture	f/4.5

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

Quite short 204 mm

	Focus motor	Sigma HSM			Fixed aperture	No
	Length	204 mm			Weight	1.7 kg
	Min focal length	120 mm			Image stabilization	Sigma OS
	Max focal length	400 mm			Aperture	f/4.5

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

Quite short 102 mm

Wide angle lens 50 mm

Low price $159.00

	Focus motor	Sigma HSM			Fixed aperture	No
	Length	102 mm			Weight	n/a
	Min focal length	50 mm			Image stabilization	Sigma OS
	Max focal length	200 mm			Aperture	f/4

"Things I love about this lens: 1. being able to frame my subjects, 2. being able to zoom out and find my subject in the view finder and then zoom in on them (useful for moving subjects), 3. prime like sharpness and contrast throughout the zoom range (even when shooting wide open)"

Great telephoto lens 800 mm

Fixed aperture The same aperture at all focal lengths

	Focus motor	Sigma HSM			Fixed aperture	Yes
	Length	542 mm			Weight	5.9 kg
	Min focal length	300 mm			Image stabilization	None
	Max focal length	800 mm			Aperture	f/5.6