Pentax K 50mm Lenses

"Very sharp lens, excellent image quality, great colours in the images. A great 50 mm all-rounder."

Supports autofocus Easier to use

	Auto focus	Yes			Weight	265 g
	Focus motor	None			Diameter	67 mm
	Aperture	f/2.8			Zoom range	1x
	Length	60 mm			Fisheye	No

"I have been very satisfied: this lens is absolutely great for low light, or portraiture, requiring large apertures. I shoot with a Pentax k-x, non full-frame, and so the focal length is closer to 85 mm, perfect for portraits."

Silent focus motor Silent and fast

Supports autofocus Easier to use

	Auto focus	Yes			Weight	0.5 kg
	Focus motor	Sigma HSM			Diameter	85 mm
	Aperture	f/1.4			Zoom range	1x
	Length	68 mm			Fisheye	No

"I love love love this new lens, the quality of the photos is spectacular if done in the right lighting. I would absolutely recommend for novices and professionals alike."

Supports autofocus Easier to use

	Auto focus	Yes			Weight	222 g
	Focus motor	None			Diameter	64 mm
	Aperture	f/1.4			Zoom range	1x
	Length	38 mm			Fisheye	No

"This lens is useful in applications where a slightly longer than normal focal length is required. This lens makes a nice portrait lens for those on a budget. I was pleasantly surprised how sharp this lens is. The macro function is another nice touch."

Supports autofocus Easier to use

	Auto focus	Yes			Weight	315 g
	Focus motor	None			Diameter	71 mm
	Aperture	f/2.8			Zoom range	1x
	Length	64 mm			Fisheye	No

"This is the best lens for Pentax. The combination Pentax K20-D with this lens is better then Nikon or Canon."

	Auto focus	No			Weight	n/a
	Focus motor	None			Diameter	n/a
	Aperture	f/1.4			Zoom range	1x
	Length	n/a			Fisheye	No

"Words really cannot describe the overall satisfaction that this fine lens brings to the user. I highly recommend anyone interested in what quite possibly might be a future legendary piece of glass to give this one a try. Is there anything not good about this lens? Nope. Not a thing. As my title says...my new benchmark."

	Auto focus	No			Weight	0.5 kg
	Focus motor	None			Diameter	72 mm
	Aperture	f/2			Zoom range	1x
	Length	65 mm			Fisheye	No