Canon EOS Rebel XSi Sports lenses made by Sigma that have a focus motor

"The images rendered by this lens is incredible! Color and contrast is accurate and stunning. Definitely 'L' glass quality. The build is solid and high quality and the finish is great and should wear extremely well."

	Focus motor	Sigma HSM			Length	137 mm
	Image stabilization	None			Max focal length	150 mm
	Min focal length	150 mm			Zoom range	1x
	Weight	0.9 kg			Diameter	80 mm

"Consistent output, fast/accurate auto-focus, nice bokeh, strong construction."

	Focus motor	Sigma HSM			Length	n/a
	Image stabilization	Sigma OS			Max focal length	200 mm
	Min focal length	70 mm			Zoom range	2.9x
	Weight	1.4 kg			Diameter	n/a

"I'm able to photograph from the endzone and since its a zoom 120 to 300 I use it on the side line accross from the quarterback and still had zoom left."

	Focus motor	Sigma HSM			Length	269 mm
	Image stabilization	None			Max focal length	300 mm
	Min focal length	120 mm			Zoom range	2.5x
	Weight	2.6 kg			Diameter	113 mm

"I was looking for a lens that was fast and affordable.... this is it."

	Focus motor	Sigma HSM			Length	215 mm
	Image stabilization	None			Max focal length	300 mm
	Min focal length	300 mm			Zoom range	1x
	Weight	2.4 kg			Diameter	119 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."

	Focus motor	Sigma HSM			Length	184 mm
	Image stabilization	None			Max focal length	200 mm
	Min focal length	70 mm			Zoom range	2.9x
	Weight	1.4 kg			Diameter	86 mm