Pentax Lenses

"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..." bhphotovideo.com

Fixed aperture The same maximum aperture at all focal lengths

	Fixed aperture	Yes			Length	137 mm
	Zoom range	2.7x			Diameter	76 mm
	Aperture	f/2.8			Min focal length	50 mm
	Max focal length	135 mm			Weight	0.7 kg

"Great option for taking casual pictures of family and friends or for low-key urban excursions." bhphotovideo.com

	Fixed aperture	n/a			Length	15 mm
	Zoom range	1x			Diameter	64 mm
	Aperture	f/2.8			Min focal length	40 mm
	Max focal length	40 mm			Weight	91 g

"Great multi-purpose performing lens, particularly if you want to travel light and leave the bag at home." bhphotovideo.com

Wide aperture f/1.8

	Fixed aperture	n/a			Length	48 mm
	Zoom range	1x			Diameter	74 mm
	Aperture	f/1.8			Min focal length	77 mm
	Max focal length	77 mm			Weight	269 g

"The autofocus is fast and accurate and its size and weight balances out the K7 with or without the battery grip." bhphotovideo.com

Wide aperture f/1.8

	Fixed aperture	n/a			Length	69 mm
	Zoom range	1x			Diameter	66 mm
	Aperture	f/1.8			Min focal length	31 mm
	Max focal length	31 mm			Weight	346 g