Lenses for less than $400 that have a Sigma HSM focus motor and are 10mm or wider

"It is extremely sharp and is definatly wide enough. This is a true wide angle lens." bhphotovideo.com

	Min focal length	10 mm			Weight	0.5 kg
	Focus motor	Sigma HSM			Length	89 mm
	Fixed aperture	Yes			Diameter	86 mm
	Aperture	f/3.5			Auto focus	Yes

"When you really need to get it all in view, this is a great lens. Well made lens for the money. No chromatic aborations! Sharp if you use f11-16. Construction is excellent. Nothing negative to say about this lens." bhphotovideo.com

	Min focal length	10 mm			Weight	0.5 kg
	Focus motor	Sigma HSM			Length	89 mm
	Fixed aperture	No			Diameter	86 mm
	Aperture	f/4			Auto focus	Yes

"The lens is great, especially If you like taking interior shots or panoramic, architectural buildings, architectural models." bhphotovideo.com

	Min focal length	10 mm			Weight	0.5 kg
	Focus motor	Sigma HSM			Length	89 mm
	Fixed aperture	Yes			Diameter	86 mm
	Aperture	f/3.5			Auto focus	Yes

"I have yet to really put this lens through its paces, but so far I am very satisfied." bhphotovideo.com

	Min focal length	10 mm			Weight	0.5 kg
	Focus motor	Sigma HSM			Length	89 mm
	Fixed aperture	Yes			Diameter	86 mm
	Aperture	f/3.5			Auto focus	Yes

"This lens is absolutely great for scenery and landscape. I did a lot of research for a good wide-angle lens and for the price this lens was definitely my favorite." bhphotovideo.com

	Min focal length	10 mm			Weight	0.5 kg
	Focus motor	Sigma HSM			Length	89 mm
	Fixed aperture	Yes			Diameter	86 mm
	Aperture	f/3.5			Auto focus	Yes

"Its a great lens and a good compliment to my kit lens and nifty fifty lens.Great for real estate photo's and video." bhphotovideo.com

	Min focal length	10 mm			Weight	0.5 kg
	Focus motor	Sigma HSM			Length	89 mm
	Fixed aperture	No			Diameter	86 mm
	Aperture	f/4			Auto focus	Yes