Pentax K-r Lenses that have Sigma OS image stabilization and have a Sigma HSM focus motor

"This is a great all aroud lens. Love the wide angle I get and just enough zoom for an alround."

	Image stabilization	Sigma OS			Weight	0.5 kg
	Focus motor	Sigma HSM			Min focal length	17 mm
	Zoom range	4.1x			Max focal length	70 mm
	Fixed aperture	No			Aperture	f/2.8

"This is a solid lens. I'm not 100% convinced the OS in this lens is an improvement over the body image stabilization, but it seems to be roughly equivalent."

	Image stabilization	Sigma OS			Weight	395 g
	Focus motor	Sigma HSM			Min focal length	18 mm
	Zoom range	2.8x			Max focal length	50 mm
	Fixed aperture	No			Aperture	f/2.8

"Lens has excellent speed and sharpness."

Great zoom range 6.9x

	Image stabilization	Sigma OS			Weight	0.5 kg
	Focus motor	Sigma HSM			Min focal length	18 mm
	Zoom range	6.9x			Max focal length	125 mm
	Fixed aperture	No			Aperture	f/3.8

"I am shooting through this lens, and I am loving the results. I really haven't had any complaints about it and it has performed as described."

	Image stabilization	Sigma OS			Weight	n/a
	Focus motor	Sigma HSM			Min focal length	50 mm
	Zoom range	4x			Max focal length	200 mm
	Fixed aperture	No			Aperture	f/4

"I gave it 5 stars based on what I would expect from a zoom lens and the image quality is really quite impressive for a super zoom; better than anything else of this type that I've seen. It is a good, solid, well made lens and I couldn't be happier with it."

Great zoom range 13.9x

	Image stabilization	Sigma OS			Weight	0.6 kg
	Focus motor	Sigma HSM			Min focal length	18 mm
	Zoom range	13.9x			Max focal length	250 mm
	Fixed aperture	No			Aperture	f/3.5