Pentax K-r Landscape 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			Max focal length	70 mm
	Focus motor	Sigma HSM			Aperture	f/2.8
	Zoom range	4.1x			Weight	0.5 kg
	Fixed aperture	No			Diameter	79 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			Max focal length	50 mm
	Focus motor	Sigma HSM			Aperture	f/2.8
	Zoom range	2.8x			Weight	395 g
	Fixed aperture	No			Diameter	n/a

"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

Great telephoto lens 250 mm

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

"Lens has excellent speed and sharpness."

	Image stabilization	Sigma OS			Max focal length	125 mm
	Focus motor	Sigma HSM			Aperture	f/3.8
	Zoom range	6.9x			Weight	0.5 kg
	Fixed aperture	No			Diameter	74 mm