55mm UV CPL Filter Lens Sets with Flower Lens Hood Lens Cap with Keep Holder for Sony Alpha Series A99 A77 A65 A58 A57 A55 A390 A100 DSLR Cameras with a 18-55MM Zoom Lens(Pack of 4) Size:55mm NOTE:Our lens hood is compatible with all 55mm lenses Please verify your camera's lens thread size before ordering. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "" (diameter) symbol. For example: 55 = 55mm lens thread size Compatible with the SONY Alpha Series A99 A77 A65 A58 A57 A55 A390 A100 DSLR Cameras with a 18-55MM Zoom Lens Also compatible with the 18-55mm, 75-300mm f/4.5-5.6, 50mm f/1.4 lenses Protect your camera lens from accidental impact