SL50プロフェッショナル水中ビデオライト用周囲青色光フィルター

This Blue filter is ideally used in combination with a red filter ,it will cool down the color temperature of your underwater video light preventing overly red areas where the light hits your object giving you a more pleasing and naturally looking image.

Notification: Pls kindly know that this Blue filter can only be used with SL50 5600 Lumen video light.