Canon EOS Rebel T2i Zoom Portrait lenses 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

Great telephoto lens 300 mm

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

"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

	Focus motor	Sigma HSM			Max focal length	200 mm
	Image stabilization	Sigma OS			Weight	1.4 kg
	Fixed aperture	Yes			Aperture	f/2.8
	Length	n/a			Min focal length	70 mm

"I can not imagine paying double this price from the Canon lens and I am a firm believer in Canon lenses. Very sharp and with the hyper sonic motor it is as fast as my ultrasonic lenses. It is built very sturdy and I am sure it will be well worth the money."

Fixed aperture The same aperture at all focal lengths

	Focus motor	Sigma HSM			Max focal length	200 mm
	Image stabilization	None			Weight	1.4 kg
	Fixed aperture	Yes			Aperture	f/2.8
	Length	184 mm			Min focal length	70 mm

"the lens has a great build-quality, AF is appropriately fast and reliable (on a 5Dm2)."

Fixed aperture The same aperture at all focal lengths

Great telephoto lens 300 mm

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

"One of the main pros of these lens is the AF system – fast and acurate."

Fixed aperture The same aperture at all focal lengths

	Focus motor	Sigma HSM			Max focal length	50 mm
	Image stabilization	Sigma OS			Weight	0.6 kg
	Fixed aperture	Yes			Aperture	f/2.8
	Length	n/a			Min focal length	17 mm

"Very bright optics, fast auto focus, beautiful soft bokeh, built like a tank, and a great low light lens."

	Focus motor	Sigma HSM			Max focal length	50 mm
	Image stabilization	Sigma OS			Weight	395 g
	Fixed aperture	No			Aperture	f/2.8
	Length	n/a			Min focal length	18 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"

Fixed aperture The same aperture at all focal lengths

	Focus motor	Sigma HSM			Max focal length	70 mm
	Image stabilization	None			Weight	n/a
	Fixed aperture	Yes			Aperture	f/2.8
	Length	95 mm			Min focal length	24 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."

Quite short 89 mm

	Focus motor	Sigma HSM			Max focal length	125 mm
	Image stabilization	Sigma OS			Weight	0.5 kg
	Fixed aperture	No			Aperture	f/3.8
	Length	89 mm			Min focal length	18 mm