Cokin Z-Pro Graduated FLD Filter Z139
Gradual filter which helps to remove the greenish tones of shooting under fluorescent lighting.
Very useful for shooting near windows under mixed lighting : Neonlight + Daylight
Lower intensity than Gradual FLW. (See Filter 138).
Light reduction = 0.66 Stops
The two images show a shot taken with and without the filter
(With = Top Image / Without = Bottom Image)

Hilton Price: £54.99