Nikon D3100 Landscape lenses made by Sigma that have image stabilization

"The OS works excellent. Clear at even 200mm and nice bokeh."

Fixed aperture The same aperture at all focal lengths

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

	Image stabilization	Sigma OS			Aperture	f/2.8
	Zoom range	4.1x			Length	83 mm
	Fixed aperture	No			Weight	0.5 kg
	Max focal length	70 mm			Diameter	79 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. "

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

"The lens is not noisy and does not creep. The reverse rotation is still sometimes confusing, but has not caused problems. The OS is excellent also. This is one very good lens with one very good price for an all-around lens."

Great zoom range 13.9x

	Image stabilization	Sigma OS			Aperture	f/3.5
	Zoom range	13.9x			Length	n/a
	Fixed aperture	No			Weight	0.6 kg
	Max focal length	250 mm			Diameter	n/a

". I went with the Sigma lens and am totally satisfied so far."

Great zoom range 11.1x

	Image stabilization	Sigma OS			Aperture	f/3.5
	Zoom range	11.1x			Length	100 mm
	Fixed aperture	No			Weight	0.6 kg
	Max focal length	200 mm			Diameter	79 mm

"I used this lens for a recent trip to SW Fl both on land and on the water. Lens performed very well in all conditions."

	Image stabilization	Sigma OS			Aperture	f/3.8
	Zoom range	6.9x			Length	89 mm
	Fixed aperture	No			Weight	0.5 kg
	Max focal length	125 mm			Diameter	74 mm