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.
Price: £48.00 from Wex Photographic
The Cokin P1215 filter has a progressive graduation from the middle to the top of the filter, with the same colour as tone the 121 filter.
Progressive graduation from the middle to the top of the filter, with the same colour and tone as the Cokin 121 filter. Ideal for ensuring that a bright sky is not over exposed.
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.
