50mm Portrait lenses that have a focus motor

"This Lens is very bright, with an ease of focus over it's complete range.As an Event/Fashion-Portrait Photographer i use this 50mm as my main lens."

	Focus motor	Sigma HSM			Diameter	85 mm
	Aperture	f/1.4			Auto focus	Yes
	Weight	0.5 kg			Zoom range	1x
	Length	68 mm			Fisheye	No

"The pictures have been very good so far with nothing remarkable to report."

	Focus motor	Sigma HSM			Diameter	85 mm
	Aperture	f/1.4			Auto focus	Yes
	Weight	0.5 kg			Zoom range	1x
	Length	68 mm			Fisheye	No

"I have been very satisfied: this lens is absolutely great for low light, or portraiture, requiring large apertures. I shoot with a Pentax k-x, non full-frame, and so the focal length is closer to 85 mm, perfect for portraits."

	Focus motor	Sigma HSM			Diameter	85 mm
	Aperture	f/1.4			Auto focus	Yes
	Weight	0.5 kg			Zoom range	1x
	Length	68 mm			Fisheye	No

"This is a great portrait lense. Well built, quick and sharp focus."

	Focus motor	Sigma HSM			Diameter	85 mm
	Aperture	f/1.4			Auto focus	Yes
	Weight	0.5 kg			Zoom range	1x
	Length	74 mm			Fisheye	No

"Excellent in low light conditions. Super fast, quiet and precise focus."

	Focus motor	Sigma HSM			Diameter	85 mm
	Aperture	f/1.4			Auto focus	Yes
	Weight	0.5 kg			Zoom range	1x
	Length	68 mm			Fisheye	No

"It is terrific! Colors are warm and pure, autofocus is fast and razor sharp, and backgrounds melt into smooth blurred colors."

	Focus motor	Sigma HSM			Diameter	85 mm
	Aperture	f/1.4			Auto focus	Yes
	Weight	0.5 kg			Zoom range	1x
	Length	68 mm			Fisheye	No

"Great lens in low light conditions and an excellent choice for portraits too."

	Focus motor	Canon USM			Diameter	74 mm
	Aperture	f/1.4			Auto focus	Yes
	Weight	290 g			Zoom range	1x
	Length	51 mm			Fisheye	No

"I love how light weight and compact this lens is. Its sharpness at 1.4 is amazing."

	Focus motor	Nikon AF-S			Diameter	74 mm
	Aperture	f/1.4			Auto focus	Yes
	Weight	280 g			Zoom range	1x
	Length	54 mm			Fisheye	No

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

	Focus motor	Canon USM			Diameter	n/a
	Aperture	f/1.2			Auto focus	Yes
	Weight	0.6 kg			Zoom range	1x
	Length	n/a			Fisheye	No