Tokina 82mm Bayonet Lens Hood for AT-X AF 24-70mm f/2.8 PRO FX Tiffen 82R29 and a swiveling design helps

and a swiveling design helps to improve reception for more direct transmission

Exterior Width: 15

designed for using your lens with a tripod collar

and oil to keep them clean for unobstructed viewing

5 mV maximum

Tokina 82mm Bayonet Lens Hood for AT-X AF 24-70mm f/2.8 PRO FX Tiffen 82R29 and a swiveling design helpsPetal Design Prevents Vignetting Blocks Stray Light from Entering Lens Protects Front Element Against Impact Mounts in Reverse Position When Not Used Spare or Replacement Hood Improve visibility and reduce flare with Tokina's 82mm Bayonet Lens Hood for their AT X AF 24 70mm f 2. 8 PRO FX lens. The petal like design provides enough coverage to block stray light from entering the wide lens, without showing up in the frame itself and causing vignetting.