Without this rings u cannot attach filter holder and square filter to the lens.

Features: generic adapter ring for Cokin P Series filter holderCompatible with Cokin P series filter system. Fits any lens with a 82mm filter threadThe adapter ring is an essential piece of the Cokin P series filter set. First, mount the metal adapter ring onto the front of your lens. You will then be able to attach a filter holder and color filters to your cameraMade of high quality anodized black aluminum (metal)Extremely solid and lightweight. Specifically designed for your camera for a tight and secure fit. No wobbling or cross-threading.Package Includes:1* Adapter ring

JadoPado is a great place to buy the Tianya 82mm Lens Adapter Ring for Cokin P Series in Dubai, Abu Dhabi, Sharjah, UAE. With awesome customer support, easy returns and really fast deliveries, there are a bunch of reasons why our customers keep coming back!