Nikon D5100 Landscape lenses that have a Sigma HSM focus motor and have a f/2.8 or faster aperture

"Amazing very nice lens."

Fixed aperture The same aperture at all focal lengths

	Aperture	f/2.8			Zoom range	2.9x
	Focus motor	Sigma HSM			Max focal length	50 mm
	Fixed aperture	Yes			Weight	0.6 kg
	Image stabilization	Sigma OS			Length	n/a

"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."

	Aperture	f/2.8			Zoom range	4.1x
	Focus motor	Sigma HSM			Max focal length	70 mm
	Fixed aperture	No			Weight	0.5 kg
	Image stabilization	Sigma OS			Length	83 mm

"This lens is for sure a winner in my book, the f/2.8 is nice to balance low light in combination with flash at a lower output it works out really nice for me and my clients. "

	Aperture	f/2.8			Zoom range	2.8x
	Focus motor	Sigma HSM			Max focal length	50 mm
	Fixed aperture	No			Weight	395 g
	Image stabilization	Sigma OS			Length	n/a

"Works for low-light group photography as well as well as landscape photography - Oh, and for macros it can focus much closer than advertised."

Fixed aperture The same aperture at all focal lengths

	Aperture	f/2.8			Zoom range	2.8x
	Focus motor	Sigma HSM			Max focal length	50 mm
	Fixed aperture	Yes			Weight	0.5 kg
	Image stabilization	None			Length	86 mm