Tamron SP AF 200-500mm f5-6.3 Di LD (Nikon AF). Lens structure (elements/groups): 13/10, Focal length range (f-f): 200 - 500 mm, Minimum aperture: f/32. Filter size: 86 mm, Weight: 1237 g. Colour of product: Black. Dimensions (WxDxH): 93.5 x 93.5 x 227 mm