Cokin P308 Coupling Ring and Filter Holder, Cokin P Series Filter Stockist
Cokin P308 Coupling Ring and Filter Holder The P308 coupling ring enables you to attache extra filters, allowing you to use a second filter-holder, thereby increasing the number of filters used. The P308 coupling ring slides into the Filter- Holder's outer slots. It is particularly useful for orientating square filters in different directions (graduated, multi-images filters etc). The Cokin "P" series of filters are suited to 48/49/52/55/58/62/67/72/77/82 mm lenses using Cokin "P" series adapters