this new lens from my other two objective covers the entire framework, which were set when you buy it. which are also still fine, but the constant changing lenses in markets UDN firm is simply annoying especially as the equipment to be carried (Bag / Backpack, interchangeable lens) is always to trtagen yet and you have to watch it. Now comes the new plan and satisfied my needs in full. 'm very happy with the product, handling and shipping.