... shade and sky blue, extrude white cloud, eliminate reflection from nonmetal ... eliminate reflection from non-metallic surface. 3. Taking pictures through glass. 4 ... camera filter, KODARK camera filter , CASIO camera filter , LEICA camera filter , HASSEL camera filter , KIEV camera filter, ROLLEI camera filter , MAMIYA camera filter, VOIGTLANDER camera filter. photo filter optical filter digital camera ...