Tri-Stage design allows 3 different length of hood combination which compatible to most of usual type of lens Just need to carry one hood for varied lens to outdoor photograph only. Hood made of high quality rubber which lets you easy to adjust hood length Light weight enable the convenience to carry out for outdoor photograph Designed front filter thread for easy to install filter. Threaded ring made of Durable metal Suitable for Nikon , etc. camera with inner diameter of 49/52/55/58/62/67/72/77mm Specifications: Hood material: Plastic Hood color: Black 49mm: Height: 5cm Outer Diameter: 7.5cm Inner Diameter: 49mm 52mm: Height: 5cm Outer Diameter: 7.5cm Inner Diameter: 52mm 55mm: Height: 5cm Outer Diameter: 9cm Inner Diameter: 55mm 58mm: Height: 5cm Outer Diameter: 9cm Inner Diameter: 58mm 62mm: Height: 5cm Outer Diameter: 10cm Inner Diameter: 62mm 67mm: Height: 5.5cm Outer Diameter: 10cm Inner Diameter: 67mm 72mm: Height: 5.5cm Outer Diameter: 10.5cm Inner Diameter: 72mm 77mm: Height: 5.5cm Outer Diameter: 10.5cm Inner Diameter: 77mm Quantity: 1 Pc Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-2cm measuring deviation due to manual measurement. Package includes(No Retail Package) : 1x 3 stage rubber lens hood(camera not including)