Pentax K Portrait lenses that have a f/2 or faster aperture

"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

	Aperture	f/1.4			Min focal length	50 mm
	Auto focus	Yes			Max focal length	50 mm
	Focus motor	Sigma HSM			Weight	0.5 kg
	Length	68 mm			Diameter	85 mm

"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

	Aperture	f/1.4			Min focal length	50 mm
	Auto focus	Yes			Max focal length	50 mm
	Focus motor	None			Weight	222 g
	Length	38 mm			Diameter	64 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."

Supports autofocus Easier to use

	Aperture	f/1.8			Min focal length	77 mm
	Auto focus	Yes			Max focal length	77 mm
	Focus motor	None			Weight	272 g
	Length	64 mm			Diameter	48 mm

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

Silent focus motor Silent and fast

Supports autofocus Easier to use

	Aperture	f/1.4			Min focal length	55 mm
	Auto focus	Yes			Max focal length	55 mm
	Focus motor	Pentax SDM			Weight	375 g
	Length	n/a			Diameter	n/a

"The fingers tactile involvment of the smooth action of the focusing ring and the eyes involvment with the superb sharpness of the Makro-Planars optics on the focusing screen is an experience unique in photography these days with mass produced auto focus lenses the norm. "

	Aperture	f/2			Min focal length	100 mm
	Auto focus	No			Max focal length	100 mm
	Focus motor	None			Weight	0.7 kg
	Length	89 mm			Diameter	76 mm

"It will be a 75mm in APS-C format, and great for portrait. The color rendition is much richer than my 43mm limited."

	Aperture	f/1.4			Min focal length	50 mm
	Auto focus	No			Max focal length	50 mm
	Focus motor	None			Weight	n/a
	Length	n/a			Diameter	n/a