Zoom Up To 600mm/ Three LD (Low Dispersion) Lens Elements/ Anti-Reflection Technologies/ USD (Ultrasonic Silent Drive) Ring-Type Motor/ Flex Zoom Lock Mechanism/ Two Exclusive New Tele Converters/ EBAND (Extended Bandwidth & Angular-Dependency)/ BBAR (Broad-Band Anti-Reflection)/ Easy-To-Hold Tripod Mount/ Fluorine Coating/ Moisture-Resistant Construction/ Black Finish