Pentax Lenses

"This is a universal lens for my purposes. I like it. I can take it anywhere. Survived my trip through europe so it is durable." bhphotovideo.com

Fixed aperture The same maximum aperture at all focal lengths

Great telephoto lens 250 mm

	Fixed aperture	Yes			Zoom range	4.2x
	Max focal length	250 mm			Weight	1 kg
	Aperture	f/4			Diameter	81 mm
	Length	168 mm			Min focal length	60 mm

"Its color rendition is simply unbelievable. It exceeds even the abilities of my 43 mm Limited for sunsets and sunrises when coupled with the CTE White Balance settings and custom Hi/Lo Key Adjust features on my K-7." bhphotovideo.com

Wide aperture f/1.8

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

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

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

"So far the results have been great. Nice and sharp. Great bokeh. Excellent lighted build quality." bhphotovideo.com

Wide aperture f/1.9

	Fixed aperture	n/a			Zoom range	1x
	Max focal length	43 mm			Weight	156 g
	Aperture	f/1.9			Diameter	64 mm
	Length	28 mm			Min focal length	43 mm

"The pictures are very sharp. Low light is fantastic. I have not found anything I dislike about it." bhphotovideo.com

Wide aperture f/1.4

	Fixed aperture	n/a			Zoom range	1x
	Max focal length	50 mm			Weight	221 g
	Aperture	f/1.4			Diameter	64 mm
	Length	38 mm			Min focal length	50 mm