... 5mm/2.0mm♦ Protection for your lensProtects your camera lens from all dust, dirt, moisture, scratches ... help to avoid vignetting on super wide angle lenses, are also designed to hold a lens cap ... Just let me know your opinion anywayOther Available Camera Accessories NO.ITEM1Adapter Ring for Nikon ,Canon,Sony ... , 7camera bag8camera standFollowing is our packing. Digital Camera Lens Filter 58mm CPL filter