Lenses that have a f/2 or faster aperture

"Clarity and color is amazing in low light situations. Also depth of field is amazingly tight at 1.4. I haven't had problems with the autofocus speed. For the price this lens is amazing." bhphotovideo.com

	Aperture	f/1.4			Weight	281 g
	Focus motor	Nikon AF-S			Length	53 mm
	Auto focus	Yes			Min focal length	50 mm
	Diameter	74 mm			Max focal length	50 mm

"I bought this lens for portraits and low-light sporting events. It takes amazing photos. I recently used it to shot an evening youth football game and couldn't have been happier. I would definitely recommend this lens to everyone." bhphotovideo.com

	Aperture	f/1.4			Weight	230 g
	Focus motor	None			Length	43 mm
	Auto focus	Yes			Min focal length	50 mm
	Diameter	64 mm			Max focal length	50 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." bhphotovideo.com

	Aperture	f/1.8			Weight	200 g
	Focus motor	Nikon AF-S			Length	n/a
	Auto focus	Yes			Min focal length	35 mm
	Diameter	n/a			Max focal length	35 mm

"Perfect photos at 65 mph at f8 @1/800! This lens lets in lots of light so I can use a fast shutter and get absolutely no blur at highway speeds." bhphotovideo.com

	Aperture	f/1.8			Weight	156 g
	Focus motor	None			Length	38 mm
	Auto focus	Yes			Min focal length	50 mm
	Diameter	64 mm			Max focal length	50 mm

"I was told how good this lens is, but it is much better than they said. It is not as heavy as everyone said. i find it just as it should be. If that is a ten carat diamond it should weight like one." bhphotovideo.com

	Aperture	f/1.2			Weight	1 kg
	Focus motor	Canon USM			Length	84 mm
	Auto focus	Yes			Min focal length	85 mm
	Diameter	91 mm			Max focal length	85 mm