Landscape lenses that have a Sigma HSM focus motor, are 10mm or wider and have a f/4 or faster aperture

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

Fixed aperture The same maximum aperture at all focal lengths

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

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

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

Fixed aperture The same maximum aperture at all focal lengths

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

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

Fixed aperture The same maximum aperture at all focal lengths

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

Fixed aperture The same maximum aperture at all focal lengths

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

"This is an amazing piece of glass. Tried it out in the store and instantly fell in love with it. It's got a great feel to it and you know you've got quality in your hands." bhphotovideo.com

Fixed aperture The same maximum aperture at all focal lengths

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

"I use this lens for automotive photography and it's amazing. At the 10mm end you CAN get a semi-fisheye look or back off a bit and get a normal wide angle look. " bhphotovideo.com

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

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

"I shoot a lot of interiors of homes, and this was just the perfect lens to add to my arsenal. Great depth of field, nice and wide, and hardly any distortion." bhphotovideo.com

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