Sony Alpha DSLR-A200 Lenses for Sony Alpha DT lens mount made by Sigma

"The lens feels very solid and well made."

Fixed aperture The same aperture at all focal lengths

More advanced image stabilization Sigma OS

	Fisheye	No			Aperture	f/2.8
	Fixed aperture	Yes			Max focal length	50 mm
	Focus motor	Sigma HSM			Zoom range	2.9x
	Image stabilization	Sigma OS			Weight	0.6 kg

"I use this lens in architecture photo and I find it really great as it is possible to take otherwise impossible images indoor and images with spectacular distortion of the spaces outdoor."

Fisheye Extremely wide circular images

	Fisheye	Yes			Aperture	f/2.8
	Fixed aperture	n/a			Max focal length	10 mm
	Focus motor	Sigma HSM			Zoom range	1x
	Image stabilization	None			Weight	475 g

"I have yet to really put this lens through its paces, but so far I am very satisfied."

Fixed aperture The same aperture at all focal lengths

	Fisheye	No			Aperture	f/3.5
	Fixed aperture	Yes			Max focal length	20 mm
	Focus motor	Sigma HSM			Zoom range	2x
	Image stabilization	None			Weight	0.5 kg

"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

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

"Captured tons of amazing shots of birds and wildlife. Images crisp, clear; even at 200mm.- Great quality, easy to focus, quick focus, good aperture.- No cons."

More advanced image stabilization Sigma OS

Great telephoto lens 200 mm

	Fisheye	No			Aperture	f/4
	Fixed aperture	No			Max focal length	200 mm
	Focus motor	Sigma HSM			Zoom range	4x
	Image stabilization	Sigma OS			Weight	n/a

"It's super fast, very sharp and the large aperture is a must for dark lighting with no flash photography."

Wide aperture f/1.4

	Fisheye	No			Aperture	f/1.4
	Fixed aperture	n/a			Max focal length	30 mm
	Focus motor	None			Zoom range	1x
	Image stabilization	None			Weight	430 g

"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

	Fisheye	No			Aperture	f/2.8
	Fixed aperture	Yes			Max focal length	50 mm
	Focus motor	None			Zoom range	2.8x
	Image stabilization	None			Weight	450 g

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

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