Nikon D90 Zoom Telephoto lenses made by Sigma

"My experience supports the very good to excellent image quality up to 700/750 at f 5.6, and good to very good at 800 at f8."

Great telephoto lens 800 mm

Fixed aperture The same aperture at all focal lengths

	Weight	5.9 kg			Fixed aperture	Yes
	Length	542 mm			Image stabilization	None
	Zoom range	2.7x			Aperture	f/5.6
	Max focal length	800 mm			Min focal length	300 mm

"This lens is an excellent value. Focus is fast and image stabilization works well."

Great zoom range 10x

Great telephoto lens 500 mm

	Weight	2 kg			Fixed aperture	No
	Length	219 mm			Image stabilization	Sigma OS
	Zoom range	10x			Aperture	f/4.5
	Max focal length	500 mm			Min focal length	50 mm

". I went with the Sigma lens and am totally satisfied so far."

Great zoom range 11.1x

Quite short 100 mm

Very light 0.6 kg

	Weight	0.6 kg			Fixed aperture	No
	Length	100 mm			Image stabilization	Sigma OS
	Zoom range	11.1x			Aperture	f/3.5
	Max focal length	200 mm			Min focal length	18 mm

"At night, it's a great lens. It's 2.8, and a zoom lens. Not to mention, the AF is surprising quick and doesn't lead to missed shots if you have any sort of anticipation."

Fixed aperture The same aperture at all focal lengths

Wide aperture f/2.8

	Weight	2.6 kg			Fixed aperture	Yes
	Length	269 mm			Image stabilization	None
	Zoom range	2.5x			Aperture	f/2.8
	Max focal length	300 mm			Min focal length	120 mm

"So here I am, with three awesome Sigma lenses and not one bit ashamed of them not saying Nikon on the side."

Fixed aperture The same aperture at all focal lengths

Low price $799.00

Wide aperture f/2.8

	Weight	1.4 kg			Fixed aperture	Yes
	Length	184 mm			Image stabilization	None
	Zoom range	2.9x			Aperture	f/2.8
	Max focal length	200 mm			Min focal length	70 mm

"It's auto focus system is quick, quiet and accurate and the optics are superior to my expectations in a lens that is so low priced compared to the Nikon lenses. I'm very pleased with this purchase!"

Low price $949.00

	Weight	1.7 kg			Fixed aperture	No
	Length	204 mm			Image stabilization	Sigma OS
	Zoom range	3.3x			Aperture	f/4.5
	Max focal length	400 mm			Min focal length	120 mm

"Good clear glass, good auto focus. holds up to the rigors of Iraq pretty well."

Quite short 102 mm

Low price $159.00

	Weight	n/a			Fixed aperture	No
	Length	102 mm			Image stabilization	Sigma OS
	Zoom range	4x			Aperture	f/4
	Max focal length	200 mm			Min focal length	50 mm

"a very practic zoom lens. For the price is a exellent lens. I almost dont need to exchange between lenses."

Great zoom range 13.9x

Very light 0.6 kg

Low price $329.00

	Weight	0.6 kg			Fixed aperture	No
	Length	n/a			Image stabilization	Sigma OS
	Zoom range	13.9x			Aperture	f/3.5
	Max focal length	250 mm			Min focal length	18 mm

"This lens is a little heavy as im use to using my 50mm 1.4 prime."

Great telephoto lens 500 mm

Fixed aperture The same aperture at all focal lengths

Wide aperture f/2.8

	Weight	15.7 kg			Fixed aperture	Yes
	Length	726 mm			Image stabilization	None
	Zoom range	2.5x			Aperture	f/2.8
	Max focal length	500 mm			Min focal length	200 mm