Sony SLT-A55 Portrait lenses for Sony Alpha DT lens mount

"This was an excellent lens for indoor use. Colors were reproduced accurately and the focus was quick."

Wide aperture f/1.8

	Fixed aperture	n/a			Max focal length	50 mm
	Focus motor	None			Zoom range	1x
	Image stabilization	None			Weight	170 g
	Aperture	f/1.8			Min focal length	50 mm

"I use this for macro photography and i like everything about.It's compact enough to fit in your vest pocket,smooth focus in both MF and AF."

Wide aperture f/2

	Fixed aperture	n/a			Max focal length	60 mm
	Focus motor	None			Zoom range	1x
	Image stabilization	None			Weight	400 g
	Aperture	f/2			Min focal length	60 mm

"Sigma's new Optical Stabilizer is very effective. Focus is pretty much instantaneous, and silent."

Fixed aperture The same aperture at all focal lengths

More advanced image stabilization Sigma OS

Silent focus motor Silent and fast

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

"This is a very functional lens in low light situations when using a monopod. I used it for a show inside of an event center with a lot of success (if you are looking for motion blur in your action shots). Overall I really like the lens and would recommend it."

More advanced image stabilization Sigma OS

Silent focus motor Silent and fast

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

"The durability and quality of this lens appear to be top notch. I have only used it a few times so far but am enjoying the quality of pictures I get from using it."

	Fixed aperture	No			Max focal length	200 mm
	Focus motor	None			Zoom range	3.6x
	Image stabilization	None			Weight	305 g
	Aperture	f/4			Min focal length	55 mm

"Excellent - fast, perfect zoom range, and quality of image with this zoom lens speaks volumes. Reasonably priced. 18mm-50mm range is a perfect "Default" lens for quick shooting. A super alternative to more pricey Zuiko lenses."

Fixed aperture The same aperture at all focal lengths

	Fixed aperture	Yes			Max focal length	50 mm
	Focus motor	None			Zoom range	2.8x
	Image stabilization	None			Weight	450 g
	Aperture	f/2.8			Min focal length	18 mm

"An excellent lens-especially for the price. The constant f2.8 maximum aperture makes it a first class, low light addition. It is solidly constructed and should last quite a while."

Fixed aperture The same aperture at all focal lengths

	Fixed aperture	Yes			Max focal length	50 mm
	Focus motor	None			Zoom range	2.9x
	Image stabilization	None			Weight	434 g
	Aperture	f/2.8			Min focal length	17 mm

"Inexpensive zoom that is small fast and sharp."

	Fixed aperture	No			Max focal length	200 mm
	Focus motor	None			Zoom range	3.6x
	Image stabilization	None			Weight	300 g
	Aperture	f/4			Min focal length	55 mm

"Lens is incredible: well built, great OS, great clarity, silent and fast auto focus."

	Fixed aperture	No			Max focal length	70 mm
	Focus motor	None			Zoom range	4.1x
	Image stabilization	None			Weight	455 g
	Aperture	f/2.8			Min focal length	17 mm