NISI 40.5mm PRO CPL Ultra Thin Circular Polarizer Lens Filter - Black Grey
Ultra-thin frame design; Original Japanese Polaroid film; Black-rimmed glass; Matt black superfine frosted finish mount; Mount features advanced knurling technology; NISI'S PRO CPL offer exceptional value but does not compromise quality of either construction or optics. Especially in Landscape Seascape etc. Its Ultra thin filter using Special thin film gluing technology and the latest high quality Japanese polaroid film. The high quality. Matter finish knurled mount will give years of satisfaction.