[Function] Reduces the blue tint in images caused by UV light, improving clarity and color; protects the lens from dust, moisture, and scratches. [Double Coating] 12 multi-layer coating to prevent ghosting and internal reflections; the filter's average light transmission is no less than 99.5%. [HD Optical Glass] Thin and premium, the hardness is up to 9HD, constructed from Japanese optical glass with fine grinding and polishing, and an aviation-grade aluminum alloy frame. [Ultra Slim] The filter glass thickness is only 0.7 mm (0.03") and the frame is only 3 mm (0.12"), minimizing the risk of vignetting. [Storage] Comes with a delicate and portable filter case, including a custom-fit sponge cushion and interleaving paper to protect the filter from moisture and shocks. PHOTO FILTER
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