Red Filter It is used to restore the red light absorbed in water.Suitable for shooting at a depth of 5-25 meters in saltwater water, can effectively prevent the photos from being too blue or too green.(tropical and bluish water)
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pink filter It is used to filter the blue spectrum to increase contrast, and restore the blue water to its rich natural hues.Suitable for 1-5m snorkeling
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Purple Filter Corrects greenish tintSuitable for underwater shooting 5-25 meters in freshwater or saltwater environment where algae looks green
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