Nikon D5100 Zoom Portrait lenses made by Sigma

"This 120-300 Sigma provides great range, and when I need just a bit more, I can achieve it with the 1.4x converter. The auto- focus is darn fast and the lens is quite sharp even wide open."

Fixed aperture The same aperture at all focal lengths

Great telephoto lens 300 mm

	Zoom range	2.5x			Weight	2.6 kg
	Fixed aperture	Yes			Max focal length	300 mm
	Length	269 mm			Focus motor	Sigma HSM
	Image stabilization	None			Min focal length	120 mm

"I am using this for outdoor on-location portraits on the D700. This lens is absolutley excellent in terms of optical quality, sharp at f/2.8, very pleasing bokeh, and it focuses fast as lightning."

Fixed aperture The same aperture at all focal lengths

	Zoom range	2.9x			Weight	1.4 kg
	Fixed aperture	Yes			Max focal length	200 mm
	Length	184 mm			Focus motor	Sigma HSM
	Image stabilization	None			Min focal length	70 mm

"The OS works excellent. Clear at even 200mm and nice bokeh."

Fixed aperture The same aperture at all focal lengths

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

"Very happy with this lens. Used this lens for a wedding this past weeked, very pleased."

	Zoom range	4.1x			Weight	0.5 kg
	Fixed aperture	No			Max focal length	70 mm
	Length	83 mm			Focus motor	Sigma HSM
	Image stabilization	Sigma OS			Min focal length	17 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

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

"It has good build quality. The OS feature definitely works, and gives you a couple of stops at least. I'm satisfied with the sharpness and colors of the pictures I have taken."

Great telephoto lens 300 mm

	Zoom range	4.3x			Weight	0.6 kg
	Fixed aperture	No			Max focal length	300 mm
	Length	127 mm			Focus motor	None
	Image stabilization	Sigma OS			Min focal length	70 mm