Nikon D5100 Lenses that have a f/2.8 or faster aperture

"Amazing very nice lens."

More advanced image stabilization Sigma OS

	Aperture	f/2.8			Max focal length	50 mm
	Image stabilization	Sigma OS			Weight	0.6 kg
	Fixed aperture	Yes			Zoom range	2.9x
	Length	n/a			Min focal length	17 mm

"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."

More advanced image stabilization Sigma OS

	Aperture	f/2.8			Max focal length	70 mm
	Image stabilization	Sigma OS			Weight	0.5 kg
	Fixed aperture	No			Zoom range	4.1x
	Length	83 mm			Min focal length	17 mm

"So here I am, with three awesome Sigma lenses and not one bit ashamed of them not saying Nikon on the side."

	Aperture	f/2.8			Max focal length	200 mm
	Image stabilization	None			Weight	1.4 kg
	Fixed aperture	Yes			Zoom range	2.9x
	Length	184 mm			Min focal length	70 mm

"I've owned this lens for two weeks and couldn't be happier. I've shot images of dogs running full speed and the focus keeps up with them. I've also shot some humans at 150mm @1/30th sec. and they are as sharp as could be. I am 100% happy with this lens."

More advanced image stabilization Nikon VR II

	Aperture	f/2.8			Max focal length	200 mm
	Image stabilization	Nikon VR II			Weight	1.5 kg
	Fixed aperture	Yes			Zoom range	2.9x
	Length	206 mm			Min focal length	70 mm

"This is great for a beginner's lens, fast focus and clear. Not too heavy."

More advanced image stabilization Sigma OS

	Aperture	f/2.8			Max focal length	50 mm
	Image stabilization	Sigma OS			Weight	395 g
	Fixed aperture	No			Zoom range	2.8x
	Length	n/a			Min focal length	18 mm

"The fact that is has an excellent build of metal and glass let you know that you have a real power tool in your hands."

	Aperture	f/2.8			Max focal length	55 mm
	Image stabilization	None			Weight	0.8 kg
	Fixed aperture	Yes			Zoom range	3.2x
	Length	112 mm			Min focal length	17 mm

"I took this lens out for a test at the Conservator of Flowers in San Francisco and shot a number of close up flower photos. The results were beautiful! One of my orchid shots even got selected for Wordpress's front page "Freshly Pressed"."

More advanced image stabilization Nikon VR

	Aperture	f/2.8			Max focal length	105 mm
	Image stabilization	Nikon VR			Weight	0.7 kg
	Fixed aperture	n/a			Zoom range	1x
	Length	116 mm			Min focal length	105 mm

"This lens has quickly become my default lens. It's very versatile, and the system allows focus to be tweaked manually after auto-focusing. For the price you can't beat it."

	Aperture	f/1.8			Max focal length	35 mm
	Image stabilization	None			Weight	200 g
	Fixed aperture	n/a			Zoom range	1x
	Length	53 mm			Min focal length	35 mm

"It feels great, the pictures look great, and it focuses pretty fast. Also, it doesn't make a lot of noise on the videos made with the D90 compared to all my other lenses"

Wide aperture f/1.4

	Aperture	f/1.4			Max focal length	30 mm
	Image stabilization	None			Weight	430 g
	Fixed aperture	n/a			Zoom range	1x
	Length	59 mm			Min focal length	30 mm