Square Filter - Purple Graduated Colour

This is a high quality Colour filter for Cokin P Series.
Colour Filters are normally used for colour correction, as are Neutral Density filters and filters specifically designed for use with black and white film.

How to use:
Screw the ring adapter onto your lens.
Slide the filter holder on the ring adapter until it snap in place.
Slide the filter into one of the filter holder slots