Update: B&H Photo Video also taking pre-orders of this lens.
The new Tamron SP 15-30mm f/2.8 Di VC USD lens hasn’t officially announced yet, but you can already pre-order this lens at Adorama.com, the price for this lens is $1,199.00, available for Canon mount, Nikon mount, Sony A mount.
Pre-order Tamron SP 15-30mm f/2.8 Di VC USD lens at Adorama.com
See also: Tamron SP 15-30mm f/2.8 Di VC USD lens Sample Images