Lenses that have a Sigma HSM focus motor

"The HSM is quite and fast as well as accurate."

Great zoom range 11.1x

More advanced image stabilization Sigma OS

	Focus motor	Sigma HSM			Aperture	f/3.5
	Zoom range	11.1x			Image stabilization	Sigma OS
	Max focal length	200 mm			Length	100 mm
	Fixed aperture	No			Min focal length	18 mm

"I am using this for outdoor on-location portraits on the D700. This lens is absolutley excellent in terms of optical quality, sharp at f/2.8, very pleasing bokeh, and it focuses fast as lightning."

Fixed aperture The same aperture at all focal lengths

	Focus motor	Sigma HSM			Aperture	f/2.8
	Zoom range	2.9x			Image stabilization	None
	Max focal length	200 mm			Length	184 mm
	Fixed aperture	Yes			Min focal length	70 mm

"This is an impressive lens with no obvious cons. The build quality is excellent and image quality and resolution at a variety of distances and macro are at least as good (to my eyes) as Nikon glass. The bokeh is also good especially for a zoom lens."

	Focus motor	Sigma HSM			Aperture	f/2.8
	Zoom range	1x			Image stabilization	None
	Max focal length	150 mm			Length	137 mm
	Fixed aperture	n/a			Min focal length	150 mm

"This lens is really great. The picture quality is awsome. It can make great proxy. I've shot a picture of a spider and i can see the hair over his eyes."

More advanced image stabilization Sigma OS

	Focus motor	Sigma HSM			Aperture	f/2.8
	Zoom range	4.1x			Image stabilization	Sigma OS
	Max focal length	70 mm			Length	83 mm
	Fixed aperture	No			Min focal length	17 mm

"It makes a very pleasing to the ear clicking sound when twisted into the camera mount and the zoomer zooms with the smooth elegance of a finely crafted zoomer."

Great telephoto lens 500 mm

More advanced image stabilization Sigma OS

	Focus motor	Sigma HSM			Aperture	f/5
	Zoom range	3.3x			Image stabilization	Sigma OS
	Max focal length	500 mm			Length	252 mm
	Fixed aperture	No			Min focal length	150 mm

"This lens is one of the best 50mm lenses we have used. It is incredibly sharp (even wide open) and the colors are really gorgeous and vibrant."

Wide aperture f/1.4

	Focus motor	Sigma HSM			Aperture	f/1.4
	Zoom range	1x			Image stabilization	None
	Max focal length	50 mm			Length	68 mm
	Fixed aperture	n/a			Min focal length	50 mm

"Amazing Lens for the price. Images are crisp, clear, and gorgeous. Fantastic!"

More advanced image stabilization Sigma OS

	Focus motor	Sigma HSM			Aperture	f/4
	Zoom range	4x			Image stabilization	Sigma OS
	Max focal length	200 mm			Length	102 mm
	Fixed aperture	No			Min focal length	50 mm

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

Great telephoto lens 500 mm

Great zoom range 10x

More advanced image stabilization Sigma OS

	Focus motor	Sigma HSM			Aperture	f/4.5
	Zoom range	10x			Image stabilization	Sigma OS
	Max focal length	500 mm			Length	219 mm
	Fixed aperture	No			Min focal length	50 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

More advanced image stabilization Sigma OS

	Focus motor	Sigma HSM			Aperture	f/2.8
	Zoom range	2.9x			Image stabilization	Sigma OS
	Max focal length	50 mm			Length	n/a
	Fixed aperture	Yes			Min focal length	17 mm