Pentax K Wildlife lenses that have a Sigma HSM focus motor

"I purchased this product to shoot soccer photos and as a replacement for a 70-300mm f4.5-5.6 lens in order to shoot "under the lights". I have not been dissappointed."

Fixed aperture The same aperture at all focal lengths

Wide aperture f/2.8

	Focus motor	Sigma HSM			Max focal length	200 mm
	Zoom range	2.9x			Aperture	f/2.8
	Fixed aperture	Yes			Weight	1.4 kg
	Image stabilization	None			Length	184 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."

Quite short 102 mm

	Focus motor	Sigma HSM			Max focal length	200 mm
	Zoom range	4x			Aperture	f/4
	Fixed aperture	No			Weight	n/a
	Image stabilization	Sigma OS			Length	102 mm

"I use it for sports and wildlife and realy enjoy it. AF is fast and make about no noise at all so it's very good for nature shooting."

	Focus motor	Sigma HSM			Max focal length	400 mm
	Zoom range	3.3x			Aperture	f/4.5
	Fixed aperture	No			Weight	1.7 kg
	Image stabilization	None			Length	204 mm

"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

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

"Have a bit of trouble with the autofocus at 500mm!"

Great telephoto lens 500 mm

	Focus motor	Sigma HSM			Max focal length	500 mm
	Zoom range	3.3x			Aperture	f/5
	Fixed aperture	No			Weight	n/a
	Image stabilization	None			Length	n/a