The SMC Pentax FA 100 mm f/ 2.8 Macro Lens. Specs. MTF Charts. User Reviews.
Pentax 100mm f/4 SMC-M
Pentax 100mm F/2.8 SMC D FA Macro K Mount Autofocus Lens {49} at KEH Camera
Amazon.com : Pentax HD PENTAX-D FA Macro 100mm F2.8ED AW Macro Lens, dustproof, Weather-Resistant AW (All Weather) Construction, Black (20320) : Electronics