Note: only suitable for gopro hero 3 + 4 small ant movement camera waterproof protective shell and other not suitable!!!!!!
Model: filter

Internal size: wide 3.5cm* high 3.3cm

The external size; 5 * 5.5 * high 1 cm wide

Product weight; 12g
Designed specifically for GoPro， color correction for diving shooting， suitable for tropical water and blue water systems.
Do not use filters shot out of the video or photo is too blue or green too.
3 meters to 20 meters， 3 meters above the water inside the red light enough， so you don`t have to add a filter.

1 Red: the depth of 10-20 meters， noon (direct sunlight water) can use red， color filters， the main purpose is to restore the water absorption is red
2 Yellow: tropical waters， morning， in blue water.

3 Orange: Lake， near the mouth of water， used in the green water
4. Purple mirror: specially designed for GoPro， when used in mountain of color correction， applicable to the green sea sunset

5 gray， pink with the view on effectfruit

NOT INCLUDE CAMERA.