brand new high quality GRAD ND4 filter
(Third Party) Compatible with Cokin P series.
filters are a must for digital users, because the digital sensor unlike film has very low exposure tolerance.
Detail will be lost on both low and high light area.
How to use:
1. Screw the ring adapter onto your lens.
2. Slide the filter holder on the ring adapter until it snap in place.
3. Slide the filter into one of the filter holder slots which is depended by your filter’s size.