Amazon.com : Haida-M15 Haida HD4459 M15 150mm Magnetic Holder w Fast Lock Adapter Compatible with Tamron SP 15-30mm f/2.8 Di VC USD / G2 Lens & Pentax-D FA 15-30mm F2.8 ED SDM
smc PENTAX-FA645 150mm F2.8 [IF] - Ricoh
Amazon.com : Pentax SMC-FA 645 150mm f/2.8 IF Lens : Camera Lenses : Electronics