Tamron 17-50mm f/2.8 Lens for Nikon
Tamron 17-50mm f/2.8 Lens for Nikon - Nikon Mount, Zoom Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/2.8, 16 Elements in 13 Groups, Filter size: 67 mm, Weight: 15.2 g., Exclusive Digital Zoom Transtandard Zoom Wide Angle 17 50. F / 2.8. Nikon AF mount