Buy from Amazon.com : http://fave.co/1BPmaaL
Pentax D FA 100mm f/2.8 Macro Lens for Pentax and Samsung Digital SLR Cameras
Product Description :
Pentax Imaging Company Lens Pentax Macro Pdfa 100mm F28
Pentax Imaging Company
Lens Pentax Macro Pdfa 100mm F28