Professional Hard Lens Hood For Sony Alpha A6600 ILCE-6600 This Lens Hood is for Sony 18-135mm Lens Kit or any other lens that has 55mm Filter Thread. This is a 55mm Lens Hood Package Includes: 55mm Lens Hood Product Description: Professional Hard Lens Hood With Rear Locking Ring Rear Locking Ring Allow Users To Rotate The Hood In All Direction Screwing the lens hood in front of the lens clockwise keep the longer side perpendicular with the lens. Aiming the symbol " > " at the top of the lens centrally. Screw the clamp collar clockwise. 3 Year Limited Warranty