Tamron AF18-270mm F/3.5-6.3 Di II VC LD Aspherical (IF) MACRO lens claims to be
the "digital SLR lens in the world that delivers a remarkable zoom ratio
of 15X (28-419mm equivalent)". This high powered zoom lens also comes equipped
with ration Compensation (VC) mechanism and has been designed for digital SLR
cameras with APS-C sized image sensors.The Tamron AF18-270mm F/3.5-6.3 Di II VC
lens has a 28mm to 419mm angle of view and will be made available in Canon and
Nikon mounts.