... .n4 . After confirm the four sides are suitable with the camera sceen . Press it lightly. Load and unload the operation instructions ... the plastics LCD screen protector: Supports Canon/Panasonic/SONY/Leica/Nikon/Olympus/SAMSUNG/PENTAX: for Canon: 1000D, 1D, 1Ds3, 1D4, 30D ... : α200, α300, α350, α500, α550, α700, α900for Leica: D-LUX4for Nikon:D200, D3, D3X, D3s, D300, D300S, D3000, D40, D40X, D5000 ...