... After confirm the four sides are suitable with the camera sceen . Press it lightly. Load and unload ... . And will not damage the surface of camera after taking down. Please be assured that ... screen protector: Supports Canon/Panasonic/SONY/Leica/Nikon/Olympus/SAMSUNG/PENTAX: for Canon: 1000D, 1D, 1Ds3, 1D4, ... D3X, D3s, D300, D300S, D3000, D40, D40X, D5000, D60, D700, D70S, D80, D90, P90for Olympus: E-P1, ...