Pentax K Zoom Portrait lenses that have a f/2.8 or faster aperture

"Great lens for taking pictures of the kids, fast, smooth zoom and I don't have to be in their face to get a shot, very sharp pictures..."

	Aperture	f/2.8			Weight	0.7 kg
	Image stabilization	None			Max focal length	135 mm
	Focus motor	Pentax SDM			Length	136 mm
	Fixed aperture	Yes			Min focal length	50 mm

"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."

	Aperture	f/2.8			Weight	1.4 kg
	Image stabilization	None			Max focal length	200 mm
	Focus motor	Sigma HSM			Length	184 mm
	Fixed aperture	Yes			Min focal length	70 mm

"I have had this lens for a few months now and it has become my favorite and most used lens. It has very quiet focusing and beautiful color production."

	Aperture	f/2.8			Weight	0.8 kg
	Image stabilization	None			Max focal length	150 mm
	Focus motor	Sigma HSM			Length	135 mm
	Fixed aperture	Yes			Min focal length	50 mm

"Great lens "portrait sharp" at 2.8 phenomenally sharp at f8 (equal if not better than 35ltd) great rendering. HSM is quiet and fast, build quality is great."

	Aperture	f/2.8			Weight	0.8 kg
	Image stabilization	None			Max focal length	70 mm
	Focus motor	Sigma HSM			Length	95 mm
	Fixed aperture	Yes			Min focal length	24 mm

"Very nice lens, sharp in all range/all apertures, nice bokeh, decent focus speed, good built, equipped very well, cheap, not having any problems with it."

	Aperture	f/2.8			Weight	1.1 kg
	Image stabilization	None			Max focal length	200 mm
	Focus motor	None			Length	194 mm
	Fixed aperture	Yes			Min focal length	70 mm

"Great lens for everyday use... Fast and sharp.... The price was nice also"

	Aperture	f/2.8			Weight	0.6 kg
	Image stabilization	None			Max focal length	50 mm
	Focus motor	Pentax SDM			Length	99 mm
	Fixed aperture	Yes			Min focal length	16 mm

"The is a great upgrade from a kit lens. Good focal length range, speed and macro ability."

More advanced image stabilization Sigma OS

	Aperture	f/2.8			Weight	0.5 kg
	Image stabilization	Sigma OS			Max focal length	70 mm
	Focus motor	Sigma HSM			Length	83 mm
	Fixed aperture	No			Min focal length	17 mm

"Great lens! This is a definite keeper. Really sharp at F8. Perfect focal length."

	Aperture	f/2.8			Weight	0.7 kg
	Image stabilization	None			Max focal length	70 mm
	Focus motor	None			Length	115 mm
	Fixed aperture	Yes			Min focal length	24 mm