Canon EOS 7D Zoom Wide angle lenses made by Sigma

"Great for certain things such as landscape, real-estate, and architecture."

	Zoom range	2x			Aperture	f/4.5
	Image stabilization	None			Max focal length	16 mm
	Fixed aperture	No			Length	n/a
	Focus motor	Sigma HSM			Weight	0.6 kg

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

Fixed aperture The same aperture at all focal lengths

Wide aperture f/2.8

	Zoom range	2.9x			Aperture	f/2.8
	Image stabilization	Sigma OS			Max focal length	50 mm
	Fixed aperture	Yes			Length	n/a
	Focus motor	Sigma HSM			Weight	0.6 kg

"Very crisp fast focus. Glass is high quality and mechanics are rock solid."

Fixed aperture The same aperture at all focal lengths

	Zoom range	2x			Aperture	f/3.5
	Image stabilization	None			Max focal length	20 mm
	Fixed aperture	Yes			Length	n/a
	Focus motor	Sigma HSM			Weight	0.5 kg

"Great lens which work very well within the Sea & Sea Standard Flat Port with no vignetting."

	Zoom range	2x			Aperture	f/4
	Image stabilization	None			Max focal length	20 mm
	Fixed aperture	No			Length	81 mm
	Focus motor	Sigma HSM			Weight	n/a

"It's SUPER quiet and love that it comes with a hood and has a metal mount. Very durable and nice lens."

Wide aperture f/2.8

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

"On a full frame, this is the only zoom lens I know that gives a working rectilinear 12-16mm range. Unlike my copy of the 17-40mm this lens has less distortion and at 17mm it has sharper corners. Nice colors, fast AF on 5DII."

	Zoom range	2x			Aperture	f/4.5
	Image stabilization	None			Max focal length	24 mm
	Fixed aperture	No			Length	100 mm
	Focus motor	None			Weight	0.6 kg

"I got this lens about a month and a half ago and I have been pleased with it so far. It is my second walk-around lens for my Canon XTi."

	Zoom range	6.9x			Aperture	f/3.8
	Image stabilization	Sigma OS			Max focal length	125 mm
	Fixed aperture	No			Length	89 mm
	Focus motor	Sigma HSM			Weight	0.5 kg

"So what is great about it? Well most everything I would say. It is a performer, it's sharp, it's light, it's sturdy, easy to use, and a good all round lens, and also it's easy on your budget from B & H."

Wide aperture f/2.8

	Zoom range	4.1x			Aperture	f/2.8
	Image stabilization	Sigma OS			Max focal length	70 mm
	Fixed aperture	No			Length	n/a
	Focus motor	Sigma HSM			Weight	465 g

"Use it for video. Great built. Great image. Great angle and zoom."

Great zoom range 11.1x

	Zoom range	11.1x			Aperture	f/3.5
	Image stabilization	None			Max focal length	200 mm
	Fixed aperture	No			Length	78 mm
	Focus motor	None			Weight	405 g