The Cokin Z121M has a progressive graduation from the middle to the top of the filter, with the same colour as the 121 filter, but with a lower tone.
Price: £50.00 from Wex Photographic
Cokin graduated ND filters are just the ticket for landscapes where the sky is particularly bright and thus susceptible to being over exposed or when you want a darker, moodier sky. The filter retains normal colour balance across the visible spectrum,...
This Cokin ND filter has a progressive graduation from the middle to the top of the filter, with the same colour and tone as the 121 filter.
This Gradual Neutral Grey reduces the total amount of light reaching the film without affecting the colour balance. It restores the balance between the main subject and the foregroundbackground.
