Accurate Size: The shape and size are designed accurately, and the eyecup can work normally after correct installation. Applicable Model: Camera eyecup is suitable for Fujifilm XH2 XT4 XT3 XT2 XT1 XT4 XT3 XT2 XT1 GFX100. Block Other Light: Eyepiece for Fujifilm XT4 effectively blocks other light to avoid affecting your view of the viewfinder. Rubber Material: The camera eyecup is made of soft rubber material, which can view the viewfinder more comfortably and prevent scratches and damage to the glasses. Exhaustively Tested: Test before delivery, and delivery after passing the test. Third party products, not original products.