LensCoatA(R) for the Nikon AF-S 180-400mm f/4E TC1.4 FL ED VR LensCoatA(R) telephoto lens covers 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. The LensCoatA(R) N180-400 features several clear plastic windows over the VR/AF switches, the TC & lock switch, and also the distance scale.