Polaroid Optics Rotating 4 Point Star Filter For The Sony Alpha DSLR A100, A200, A230, A290, A300, A330, SLT-A33, A350, A380, A390, A450, A500, A560, SLT-A55, A550, A700, A850, A900 & Minolta Maxxum Digital SLR Cameras Which Have Any Of These (18-70mm, 18-55mm, 75-300mm, 55-200mm, 35mm f/1.8, 85mm f/2.8, 50mm, 100mm) Sony Lenses Turns Any Light Source Into A 4 Point Cross Star Adds Creative Touch To Stills & Video Rotating Filter Design For Animated Effects No Computer Needed Will Not Affect Color Or Details Of Scene