Sony Alpha DSLR-A390 Zoom Telephoto lenses

"I took it to Yellowstone on my first outing with it. I got some great shots of many aminals off in the distance."

Great telephoto lens 500 mm

More advanced image stabilization Sigma OS

Silent focus motor Silent and fast

	Focus motor	Sigma HSM			Max focal length	500 mm
	Fixed aperture	No			Aperture	f/5
	Image stabilization	Sigma OS			Length	252 mm
	Zoom range	3.3x			Weight	1.9 kg

"Inexpensive zoom that is small fast and sharp."

	Focus motor	None			Max focal length	200 mm
	Fixed aperture	No			Aperture	f/4
	Image stabilization	None			Length	83 mm
	Zoom range	3.6x			Weight	300 g

"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."

	Focus motor	None			Max focal length	200 mm
	Fixed aperture	No			Aperture	f/4
	Image stabilization	None			Length	85 mm
	Zoom range	3.6x			Weight	305 g

"I shoot outdoor photos, family pics, and photos for my website. The quality of photos and the ease of use is satisfactory for my non-professional requirements. Can't beat the bang for the buck."

	Focus motor	None			Max focal length	300 mm
	Fixed aperture	No			Aperture	f/4.5
	Image stabilization	None			Length	122 mm
	Zoom range	4x			Weight	460 g

"used it mostly for taking pictures of small animals flowers and trees, and I have to say I was pleasantly surprised with the qualities of the results."

Fixed aperture The same aperture at all focal lengths

Silent focus motor Silent and fast

Wide aperture f/2.8

	Focus motor	Sony SSM			Max focal length	200 mm
	Fixed aperture	Yes			Aperture	f/2.8
	Image stabilization	None			Length	197 mm
	Zoom range	2.9x			Weight	1.4 kg

"Quick and quiet autofocus. Tack sharp at 5.6. Also extremely sharp at 2.8."

Fixed aperture The same aperture at all focal lengths

Silent focus motor Silent and fast

Wide aperture f/2.8

	Focus motor	Sigma HSM			Max focal length	200 mm
	Fixed aperture	Yes			Aperture	f/2.8
	Image stabilization	None			Length	184 mm
	Zoom range	2.9x			Weight	1.4 kg

". It's construction with Metal and Plastic minimizes weight while maintaining a very quality feel. It allows hand holding at the 400mm end with results that are incredible."

Silent focus motor Silent and fast

Great telephoto lens 400 mm

	Focus motor	Sony SSM			Max focal length	400 mm
	Fixed aperture	No			Aperture	f/4
	Image stabilization	None			Length	196 mm
	Zoom range	5.7x			Weight	1.6 kg

"Wow, Great lens from 120 to 400mm nice photos and pretty fast for under $1000.00 lens."

More advanced image stabilization Sigma OS

Silent focus motor Silent and fast

Great telephoto lens 400 mm

	Focus motor	Sigma HSM			Max focal length	400 mm
	Fixed aperture	No			Aperture	f/4.5
	Image stabilization	Sigma OS			Length	204 mm
	Zoom range	3.3x			Weight	1.7 kg