Cokin M filter holder (without ring)

The Cokin BP400A is a standard holder for the Cokin P (M) filter system, accepting 84 mm wide square and rectangular filters. It can hold up to three filters at once - or a combination of two rectangular filters and one round circular polariser - and is attached to the lens with a separately purchased adapter ring. Suitable for full-frame lenses from 24 mm and wider.

Key features

• Accepts up to three 84 mm P series square or rectangular filters + the Cokin P164 polarising filter
• Dedicated front slot for the Cokin round circular polariser (P164)
• Lightweight construction with colour-coded filter slots
• The adapter ring is sold separately (a wide range of thread sizes is available)
• Compatible with all Cokin P series accessories