Canon EOS 7D Mark II Lenses made by Sigma that are 24mm or wider

"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

	Min focal length	17 mm			Image stabilization	Sigma OS
	Fisheye	No			Aperture	f/2.8
	Zoom range	4.1x			Max focal length	70 mm
	Fixed aperture	No			Diameter	79 mm

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

More advanced image stabilization Sigma OS

Fixed aperture The same maximum aperture at all focal lengths

	Min focal length	17 mm			Image stabilization	Sigma OS
	Fisheye	No			Aperture	f/2.8
	Zoom range	2.9x			Max focal length	50 mm
	Fixed aperture	Yes			Diameter	84 mm

"This is a must have if you are a serious photographer. The images are great!" bhphotovideo.com

Fisheye Extremely wide circular images

	Min focal length	8 mm			Image stabilization	None
	Fisheye	Yes			Aperture	f/3.5
	Zoom range	1x			Max focal length	8 mm
	Fixed aperture	n/a			Diameter	74 mm

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

Fixed aperture The same maximum aperture at all focal lengths

	Min focal length	10 mm			Image stabilization	None
	Fisheye	No			Aperture	f/3.5
	Zoom range	2x			Max focal length	20 mm
	Fixed aperture	Yes			Diameter	86 mm

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

	Min focal length	8 mm			Image stabilization	None
	Fisheye	No			Aperture	f/4.5
	Zoom range	2x			Max focal length	16 mm
	Fixed aperture	No			Diameter	76 mm

" I got a chance to test multiple samples of this lens with multiple samples of Canon's 24-70L, and this lens outperformed the Canon lens, especially in the center" bhphotovideo.com

Fixed aperture The same maximum aperture at all focal lengths

	Min focal length	24 mm			Image stabilization	None
	Fisheye	No			Aperture	f/2.8
	Zoom range	2.9x			Max focal length	70 mm
	Fixed aperture	Yes			Diameter	89 mm

"For photographing skydiving (Tandem Jump students) this lens is perfect." bhphotovideo.com

Fisheye Extremely wide circular images

	Min focal length	15 mm			Image stabilization	None
	Fisheye	Yes			Aperture	f/2.8
	Zoom range	1x			Max focal length	15 mm
	Fixed aperture	n/a			Diameter	74 mm