1.Unique Design: Quickly detaching and mounting. Normal mode and reverse mode for using. The main function is to avoid reflection when photographing & shooting through glass / windows.Once used in reverse, it can add a simple waterproof splash protection for the camera and avoid damage caused by spray, snow, dirt, sand and gravel. | 2.High Quality Material:The mask is made of waterproof silicone and can be easily applied to the glass surface.There are no marks on the Window and keep them clean in any situation.Very soft ,conveniently folded and easily opened when needed. | 3.Usage scenarios：When you're shooting through a hotel window, a skyscraper observation deck, the window of a bus or a zoo enclosure, removing glare by day and reflections by night, can be used any time you need it. Lightweight and portable, easy to carry and use. | 4.Compatible: This lens hood is compatible with all 50-70mm 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 "Φ" (diameter) symbol.For example: Φ58 = 58mm lens thread size. | 5.NOTE : Package just lens hood,the Camera is excluding.STSEETOP ,Trustful Partner for your camera.