Pentax K-r Portrait lenses that have Sigma OS image stabilization and have a 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			Max focal length	70 mm
	Zoom range	4.1x			Aperture	f/2.8
	Fixed aperture	No			Min focal length	17 mm

"Excellent clarity with good built in features. While the lens could be a little faster, it works in most situations and the price is also excellent. Highly recommended."

Great zoom range 13.9x

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

"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			Max focal length	50 mm
	Zoom range	2.8x			Aperture	f/2.8
	Fixed aperture	No			Min focal length	18 mm

"Lens has excellent speed and sharpness."

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

"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			Max focal length	200 mm
	Zoom range	4x			Aperture	f/4
	Fixed aperture	No			Min focal length	50 mm