Lenses that have a Pentax SDM focus motor

"Incredible! From the very first moment you look through the view-finder, you'll see the difference. It puts other lenses to shame, especially zooms. Razor sharp!" bhphotovideo.com

Great telephoto lens 300 mm

	Focus motor	Pentax SDM			Aperture	f/4
	Zoom range	1x			Max focal length	300 mm
	Min focal length	300 mm			Length	183 mm
	Fixed aperture	n/a			Weight	1.1 kg

"Extremely well built, weather sealed, fast, and sharp at all F-stops." bhphotovideo.com

	Focus motor	Pentax SDM			Aperture	f/2.8
	Zoom range	1x			Max focal length	200 mm
	Min focal length	200 mm			Length	135 mm
	Fixed aperture	n/a			Weight	0.8 kg

"The build quality seems top notch, no play in the focus or zoom rings at all, and very smooth action of both." bhphotovideo.com

	Focus motor	Pentax SDM			Aperture	f/2.8
	Zoom range	2.7x			Max focal length	135 mm
	Min focal length	50 mm			Length	137 mm
	Fixed aperture	Yes			Weight	0.7 kg

"This lens produces an accurate reproduction. The f/1.4 aperature has opened-up a whole new range of photo oppurtunities." bhphotovideo.com

Wide aperture f/1.4

	Focus motor	Pentax SDM			Aperture	f/1.4
	Zoom range	1x			Max focal length	55 mm
	Min focal length	55 mm			Length	66 mm
	Fixed aperture	n/a			Weight	375 g

"I've used this lens now for about 1200 shots of lacrosse games taken in the evening/night under the lights, bright sun and cloudy days. Great resolution when the focus is spot on." bhphotovideo.com

	Focus motor	Pentax SDM			Aperture	f/4
	Zoom range	4.2x			Max focal length	250 mm
	Min focal length	60 mm			Length	168 mm
	Fixed aperture	Yes			Weight	1 kg

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

	Focus motor	Pentax SDM			Aperture	f/2.8
	Zoom range	3.1x			Max focal length	50 mm
	Min focal length	16 mm			Length	99 mm
	Fixed aperture	Yes			Weight	0.6 kg

"Great lens. Renders sharp images with wonderful colors" bhphotovideo.com

	Focus motor	Pentax SDM			Aperture	f/4
	Zoom range	4.1x			Max focal length	70 mm
	Min focal length	17 mm			Length	94 mm
	Fixed aperture	Yes			Weight	485 g