Zoom Lenses for less than $700 that have a f/2.8 or faster aperture

"Image quality is outstanding. Pull for manual focus is a sweet feature." bhphotovideo.com

Great telephoto lens 200 mm

	Aperture	f/2.8			Length	193 mm
	Focus motor	Generic motor			Max focal length	200 mm
	Fixed aperture	Yes			Diameter	89 mm
	Image stabilization	None			Zoom range	2.9x

"I purchased this lens as an upgrade when i purchased my D90. I have not been disappointed. From weddings to flowers to portraits to everything else, this lens has proven itself a sweet performer everytime. The sharpness is outstanding, the bokeh is amazing,and the overall image qaulity is incredible." bhphotovideo.com

	Aperture	f/2.8			Length	81 mm
	Focus motor	None			Max focal length	85 mm
	Fixed aperture	No			Diameter	79 mm
	Image stabilization	None			Zoom range	3.5x

"This lens is really great. The picture quality is awsome. It can make great proxy. I've shot a picture of a spider and i can see the hair over his eyes." bhphotovideo.com

More advanced image stabilization Sigma OS

	Aperture	f/2.8			Length	82 mm
	Focus motor	Sigma HSM			Max focal length	70 mm
	Fixed aperture	No			Diameter	79 mm
	Image stabilization	Sigma OS			Zoom range	4.1x

"I like the lense. It is a great walk around lense which is light and fast enough for situations where other lenses fail. I used to have the 17-85mm EF-S Canon lense before and was looking for a faster alternative that is having a good wide ancle" bhphotovideo.com

More advanced image stabilization Sigma OS

	Aperture	f/2.8			Length	82 mm
	Focus motor	Sigma HSM			Max focal length	70 mm
	Fixed aperture	No			Diameter	79 mm
	Image stabilization	Sigma OS			Zoom range	4.1x

"One of the main pros of these lens is the AF system – fast and acurate." bhphotovideo.com

More advanced image stabilization Sigma OS

	Aperture	f/2.8			Length	91 mm
	Focus motor	Sigma HSM			Max focal length	50 mm
	Fixed aperture	Yes			Diameter	84 mm
	Image stabilization	Sigma OS			Zoom range	2.9x

"Amazing very nice lens." bhphotovideo.com

More advanced image stabilization Sigma OS

	Aperture	f/2.8			Length	91 mm
	Focus motor	Sigma HSM			Max focal length	50 mm
	Fixed aperture	Yes			Diameter	84 mm
	Image stabilization	Sigma OS			Zoom range	2.9x

"I've found this lens is extremely clear and am EXTREMELY satisfied with this product. The first lens I've purchased (other than the one that came with my Nikon) and I'm hooked!" bhphotovideo.com

	Aperture	f/2.8			Length	92 mm
	Focus motor	Generic motor			Max focal length	75 mm
	Fixed aperture	Yes			Diameter	73 mm
	Image stabilization	None			Zoom range	2.7x