Perfect for portraits. Team up the 165 f2.8 SMC with Pentax's big 6x7 format and you've got a great combination for everything from head shots and memorable wedding images to formal executive sittings. Barely 4 inches long, this lens contains optics whose performance belies their diminutive stature and stands head and shoulders above the others.
Minimum focusing distance 5.2 ft
Minimum aperture f22
Filter size 67mm