LensCoatA(R) for the new Sony FE 200-600 G OSS LensCoatA(R) Sony FE 200-600 G OSS 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. Also acts as a thermal barrier, in hot and cold temperatures. The LensCoatA(R) Sony FE 200-600 G OSS features a clear plastic windows over the AF/OS controls.