ITEM NAME:Collapsible 3-Stage 67mm Screw In Rubber Lens Hood for DSLR Camera M7L4 Collapsible 3-Stage 67mm Screw In Rubber Lens Hood for DSLR Camera M7L4 Camera lens rubber hood, prevents flares, which can seriously degrade the image quality of photographic lenses. Can be collapsed into 3 styles for adjusting hood' length, extend it for telephoto shooting, collapse it for wide angle shooting. To attach, screw rubber hood on way of filter thread in front of lens. Rotate to the right to tighten. To detach, rotate to the left. Product Name : Camera Lens Hood; Thread Diameter : 67mm Total Size(Fold) : 10.3 x 2.7cm / 4.1inch x 1.1inch (D*H); Unfold Height : 5cm/2inch Material : Rubber, Metal; Color : Black Net Weight : 50g Package Content : 1ï ¼Å¸xï ¼Å¸lensï ¼Å¸hood Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..To attach, screw rubber hood on way of filter thread in front of lens. Rotate to the right to tighten. To detach, rotate to the left.