Tamron SP AF 90mm F2.8 Di Macro Prime Lens for Pentax K Excellent from Japan
Tamron has sold more than 5 million lenses as of September 2014. The most-current lens of this type is the AF 16–300 mm F/3.5-6.3 Di II VC PZD MACRO. Tamron Headquarters is located in Saitama City in the Saitama Prefecture of Japan.