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Date of Launch
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For Nikon with Built-In Motor ;
 2008 / 10 / 23*

For Canon ;

2009 / 03 / 03*

For Pentax and Sony ;
 2009 / 06 / 12*
For Nikon ; ******
For Sony ; ******
For Pentax ; ******
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  * Date of launch in Japan

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Tamron Announces the Launch of AF28-300mm F/3.5-6.3 Di VC in Japan
The Compatibility of 28-300mm Di VC for Canon
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