Prime Lenses that have a focus motor and have a f/4 or faster aperture

"Clarity and color is amazing in low light situations. Also depth of field is amazingly tight at 1.4. I haven't had problems with the autofocus speed. For the price this lens is amazing." bhphotovideo.com

	Aperture	f/1.4			Length	53 mm
	Focus motor	Nikon AF-S			Min focal length	50 mm
	Image stabilization	None			Diameter	74 mm
	Auto focus	Yes			Weight	281 g

"This lens has quickly become my default lens. It's very versatile, and the system allows focus to be tweaked manually after auto-focusing. For the price you can't beat it." bhphotovideo.com

	Aperture	f/1.8			Length	n/a
	Focus motor	Nikon AF-S			Min focal length	35 mm
	Image stabilization	None			Diameter	n/a
	Auto focus	Yes			Weight	200 g

"Best lens I have bought in years. Of course, it produces great macros. But it can be used for portraits, even indoors. Portrait results blew me away." bhphotovideo.com

More advanced image stabilization Canon IS

	Aperture	f/2.8			Length	123 mm
	Focus motor	Canon USM			Min focal length	100 mm
	Image stabilization	Canon IS			Diameter	78 mm
	Auto focus	Yes			Weight	0.6 kg