Sigma SD15 Lenses

"I use this lens with a Sigma SD14 for fashion photography and portraits and I get stunning quality."

Wide aperture f/1.4

Quite short 59 mm

	Max focal length	30 mm			Fixed aperture	n/a
	Length	59 mm			Min focal length	30 mm
	Aperture	f/1.4			Focus motor	Sigma HSM
	Weight	430 g			Image stabilization	None

"In my use of the lens with a Sigma mount, I have found it to be very good. The build quality is very good."

Wide aperture f/1.4

Quite short 68 mm

	Max focal length	50 mm			Fixed aperture	n/a
	Length	68 mm			Min focal length	50 mm
	Aperture	f/1.4			Focus motor	Sigma HSM
	Weight	0.5 kg			Image stabilization	None

"Sharp as a macro/ prime can be. Both the hood and tripod collar are a great addition to the package."

	Max focal length	150 mm			Fixed aperture	n/a
	Length	137 mm			Min focal length	150 mm
	Aperture	f/2.8			Focus motor	Sigma HSM
	Weight	0.9 kg			Image stabilization	None

"When you really need to get it all in view, this is a great lens. Well made lens for the money. No chromatic aborations! Sharp if you use f11-16. Construction is excellent. Nothing negative to say about this lens."

	Max focal length	20 mm			Fixed aperture	No
	Length	81 mm			Min focal length	10 mm
	Aperture	f/4			Focus motor	Sigma HSM
	Weight	n/a			Image stabilization	None

"I've tested this lens on my D60 and it is really very good"

Great telephoto lens 500 mm

More advanced image stabilization Sigma OS

	Max focal length	500 mm			Fixed aperture	No
	Length	252 mm			Min focal length	150 mm
	Aperture	f/5			Focus motor	Sigma HSM
	Weight	1.9 kg			Image stabilization	Sigma OS

"Focus is sharp (and fast) through all f-stops, all the way to the edges. Solid lens, though a bit surprising at the size (same size and weight as my 18-135mm zoom)."

Wide aperture f/1.8

	Max focal length	28 mm			Fixed aperture	n/a
	Length	79 mm			Min focal length	28 mm
	Aperture	f/1.8			Focus motor	None
	Weight	481 g			Image stabilization	None

"I use it often. It is quite respectable at 1.8 and gets better from there."

Wide aperture f/1.8

	Max focal length	20 mm			Fixed aperture	n/a
	Length	86 mm			Min focal length	20 mm
	Aperture	f/1.8			Focus motor	None
	Weight	0.5 kg			Image stabilization	None