Wide angle 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

"This has become a lens I must have with me. Use it appropriately and it is sharp with minimal to no vignetting." 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

"Very crisp fast focus. Glass is high quality and mechanics are rock solid." 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

"Great lens which work very well within the Sea & Sea Standard Flat Port with no vignetting." 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