Amazon.com : Pentax SMC-FA 645 150mm f/2.8 IF Lens : Camera Lenses : Electronics
Amazon.com : Pentax SMCP-FA 43mm f/1.9 Limited Lens with Case and Hood (Black) : Camera Lenses : Electronics
Amazon.com : Pentax smc PENTAX-FA 50mmF1.4 Classic, Single-Focus, Standard Lens for use with K-Mount Digital SLR Cameras ND Filter Included : Electronics
27980 Pentax SMCP-FA 77mm f/1.8 Limited Lens with Case and Hood
The Pentax smc PENTAX-FA 50mm f/1.4 lens is listed as discontinued - Pentax & Ricoh Rumors
Amazon.com : Pentax HD 43mmF1.9 Limited Black Limited Lens Standard Prime Lens [F1.9 Large Aperture Lens] [High-Performance HD Coating] [SP Coating] [Round Diaphragm] [Machined Aluminum Body ] (20140) : Electronics