LensCoatA(R) for the Canon 18-200 f/3.6-5.6 EF-S IS LensCoatA(R)18-200 f/3.6-5.6 EF-S IS telephoto lens cover offers your valuable equipment some protection from scrapes and bumps, preserving its resale value. It also helps break up the shape of your lens, making it less noticeable to wildlife and more comfortable to hold. The LensCoatA(R)18-200 f/3.6-5.6 EF-S IS features access to the auto focus and IS controls. A small notch on the last segment lines up with the red dot indicator, making it easy to quickly line up your lens with camera mount even with the cover installed.