From Tamron:
Cutting-edge eBAND Coating and three LD (Low Dispersion) glass elements deliver superior imaging performance, the latest built-in VC (Vibration Compensation) system broadens users' horizons in achieving sharper handheld photographs, and a speedy, precise USD (Ultrasonic Silent Drive) enables high-speed AF (Autofocus).
April 24, 2014, Saitama, Japan - Tamron Co., Ltd. (President & CEO: Morio Ono), a leading manufacturer of precision optics, has announced the release of the SP 150-600mm F/5-6.3 Di VC USD (Model A011), an innovative ultra-telephoto zoom lens with a focal length range of 150mm to 600mm, for Nikon mount.
Expected Availability
April 30, 2014
B&H has the Tamron SP 150-600mm F/5-6.3 Di VC USD for Nikon available for preorder.