The new Tamron 70-210mm f/4 Di VC USD full frame lens for DSLR cameras will be announced tomorrow. Here are the specifications: Model A034 High performance telephoto zoom lens Image stabilization for 4 stops Lens construction: 20 elements in 14 groups Maximum photographing magnification: 1: 3.1 Number of diaphragm blades: 9 (circular aperture) Filter size: … Continue reading Tamron 70-210mm f/4 Di VC USD lens specifications