Focal Length: 400mm
T-Stop: T2.9
Minimum Focus: 15ft
Front Diameter: mm
Weight: 13.75lbs

Focal Length: 200mm
T-Stop: T2
Minimum Focus: 9ft
Front Diameter: 128mm
Weight: 6lbs

Focal Length: 300mm
T-Stop: T2
Minimum Focus: 9ft
Front Diameter: 128mm
Weight: 6lbs

Focal Length: 200mm
T-Stop: T2
Minimum Focus: 9ft
Front Diameter: 128mm
Weight: 6lbs

Focal Length: 500mm
T-Stop: T4
Minimum Focus: 5ft
Front Diameter: 125mm
Weight: 9.8lbs

The Nikon AF-S 500mm f/4G ED VR II AF Lens (Black) is a premium ultrafast telephoto lens for the Nikon autofocus system. It is a very robust and durable lens. Its lightweight construction incorporates a magnesium die-cast barrel, and professional-grade dust and moisture sealing allows it to be used in more rugged situations.