Pre-Photokina 2008: Tamron has also announced the availability of the AF18-270MM Di II VC ultra high power zoom lens in Canon and Nikon mounts (with AF motor for Nikon) and the recently reviewed SP AF70-200mm F/2.8 Di LD [IF] Macro  zoom lens in mounts for Pentax and Sony SLR cameras.  Both the lenses will be initially launched in Japan later this month.