For divers who like taking photos and videos, With this color correction filter, pictures under water becomes more vivid and natural, built with hard optical correction acrylic, Snap-on design Easy to install and remove.

Red: Used in tropical waters at depths of 30-65feet / 10-20 feet, at noon (when the sun is high in the sky).
yellow: used in tropical waters, in the morning or shallow water of up to 30 feet / 10 meters.
purple: in the green water, fresh water like lakes and or dusk hours.
gray / pink: ideal for removing unwanted reflections from non-metallic surfaces, such as glass or water. Mounted on a rotating frame, this filter can be adjusted to block different levels of reflection.
Orange: in water in deep 6 ~ 17, By restoring the red, which is absorbed water