Prime Low light lenses that have a Canon USM focus motor and have a f/1.8 or faster aperture

"Absolutely love the speed of the lens in combination with real wide-angle. Optical quality is top class, as expected for L-class."

	Aperture	f/1.4			Max focal length	24 mm
	Focus motor	Canon USM			Length	87 mm
	Min focal length	24 mm			Diameter	94 mm
	Weight	0.6 kg			Auto focus	Yes

"Can not compare it with any other lens. This is THE lens for portrait photography "

	Aperture	f/1.2			Max focal length	50 mm
	Focus motor	Canon USM			Length	n/a
	Min focal length	50 mm			Diameter	n/a
	Weight	0.6 kg			Auto focus	Yes

"I've been eying this lens for about 5 years now and I wish I had bought this lens sooner! This lens is amazing and sooooo sharp even at 1.2!"

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

"Excellent in low light, good glass and pin sharp from 2.0, very light and good value for money"

	Aperture	f/1.4			Max focal length	50 mm
	Focus motor	Canon USM			Length	51 mm
	Min focal length	50 mm			Diameter	74 mm
	Weight	290 g			Auto focus	Yes

"I mostly photograph babies/families and weddings. This lens is fast, crisp and easy to use. It's incredibly quiet and I love the DOF."

	Aperture	f/1.4			Max focal length	35 mm
	Focus motor	Canon USM			Length	n/a
	Min focal length	35 mm			Diameter	n/a
	Weight	0.6 kg			Auto focus	Yes

"Very sharp, compact and light. I use this lens mainly for indoor, low light portraits of the kids"

	Aperture	f/1.8			Max focal length	28 mm
	Focus motor	Canon USM			Length	56 mm
	Min focal length	28 mm			Diameter	61 mm
	Weight	308 g			Auto focus	Yes

"I wanted a lens specifically for Portraits, and this is a great choice"

	Aperture	f/1.8			Max focal length	85 mm
	Focus motor	Canon USM			Length	71 mm
	Min focal length	85 mm			Diameter	75 mm
	Weight	422 g			Auto focus	Yes