HD PENTAX-D FA 24-70mm f/2.8ED SDM WR lens announced (Tamron design?) - Photo Rumors
HD PENTAX-D FA 24-70mm F2.8 ED SDM WR - Ricoh
Tamron SP 24-70mm F/2.8 Di VC USD review: Digital Photography Review
Pentax HD D FA 24-70mm F2.8 ED SDM WR Review | PCMag
Tamron 24-70mm f2.8 VC G2 review | Cameralabs
Amazon.com : HD PENTAX-D FA 24-70mmF2.8ED SDM WR High-performance standard zoom lens 24mm ultra-wide angle Weather-resistant construction Exceptional imaging power ED Glass Aspherical lens Latest lens coating : Electronics