Sony Alpha Low light lenses made by Sony that have a f/2.8 or faster aperture

"I recently used this lens to photograph a very fast 1 year old for his portrait session and fell in love. Not only did I get the shots I needed but they were sharp, clear and bright."

	Aperture	f/1.4			Max focal length	85 mm
	Focus motor	None			Weight	0.6 kg
	Min focal length	85 mm			Diameter	72 mm
	Length	81 mm			Auto focus	Yes

"Very fast lens, shutter and focus wise. Picture quality/bokeh is awesome wide open."

	Aperture	f/1.4			Max focal length	50 mm
	Focus motor	None			Weight	220 g
	Min focal length	50 mm			Diameter	65 mm
	Length	43 mm			Auto focus	Yes

"The most amazing thing about this lens is not just the fact that it's the fastest 135mm lens for 35mm photography. It also focuses all the way down to 0.72m!"

	Aperture	f/1.8			Max focal length	135 mm
	Focus motor	None			Weight	1 kg
	Min focal length	135 mm			Diameter	88 mm
	Length	115 mm			Auto focus	Yes

"Very good low priced lens. Sharp from f2.8 to f16, at f5.6 sharpest, low chromatic aberrations."

	Aperture	f/1.8			Max focal length	50 mm
	Focus motor	None			Weight	170 g
	Min focal length	50 mm			Diameter	n/a
	Length	n/a			Auto focus	Yes