Lenses for less than $100 that have a focus motor

"The optics are everything that I had expected and more." bhphotovideo.com

More advanced image stabilization Canon IS

Fixed aperture The same maximum aperture at all focal lengths

	Focus motor	Canon USM			Aperture	f/4
	Image stabilization	Canon IS			Length	107 mm
	Fixed aperture	Yes			Zoom range	4.4x
	Max focal length	105 mm			Diameter	84 mm

"More than satisfied with the sharp, fast focus, but even happier with portrait results." bhphotovideo.com

	Focus motor	Canon USM			Aperture	f/2.8
	Image stabilization	None			Length	70 mm
	Fixed aperture	n/a			Zoom range	1x
	Max focal length	60 mm			Diameter	73 mm

"Great coverage, lightweight and affordable." bhphotovideo.com

Fixed aperture The same maximum aperture at all focal lengths

	Focus motor	Canon USM			Aperture	f/4
	Image stabilization	None			Length	97 mm
	Fixed aperture	Yes			Zoom range	2.4x
	Max focal length	40 mm			Diameter	84 mm

"Very quick focus and keeping in mind this is a low cost lens that gives decent image results that compare well with its price point. Very happy with it for those times I need that extra reach. Out of focus bokeh is also quite nice." bhphotovideo.com

More advanced image stabilization Panasonic MEGA O.I.S.

	Focus motor	Generic motor			Aperture	f/4
	Image stabilization	Panasonic MEGA O.I.S.			Length	100 mm
	Fixed aperture	No			Zoom range	4.4x
	Max focal length	200 mm			Diameter	70 mm

"I purchased this lens because it's small, sharp, fast, light and cheap. Something I can put on my Canon body and take with me on business trips " bhphotovideo.com

Wide aperture f/1.8

	Focus motor	Generic motor			Aperture	f/1.8
	Image stabilization	None			Length	41 mm
	Fixed aperture	n/a			Zoom range	1x
	Max focal length	50 mm			Diameter	69 mm