Canon EOS 5D Mark III Lenses that have Sigma OS image stabilization and have a focus motor

"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			Aperture	f/2.8
	Focus motor	Sigma HSM			Zoom range	2.9x
	Fixed aperture	Yes			Weight	1.4 kg
	Max focal length	200 mm			Min focal length	70 mm

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

Great zoom range 10x

Great telephoto lens 500 mm

	Image stabilization	Sigma OS			Aperture	f/4.5
	Focus motor	Sigma HSM			Zoom range	10x
	Fixed aperture	No			Weight	2 kg
	Max focal length	500 mm			Min focal length	50 mm

"I love this lens, bought it primarily for wildlife. Tack sharp images of antelope while braced against nothing but the frame of my car window (with the car engine running!) at ISO 100 with Optical Stabilization turned on. "

	Image stabilization	Sigma OS			Aperture	f/4.5
	Focus motor	Sigma HSM			Zoom range	3.3x
	Fixed aperture	No			Weight	1.7 kg
	Max focal length	400 mm			Min focal length	120 mm

"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			Aperture	f/5
	Focus motor	Sigma HSM			Zoom range	3.3x
	Fixed aperture	No			Weight	1.9 kg
	Max focal length	500 mm			Min focal length	150 mm