The lenscoat for sigma 150 600 f5 63 s sport dg os hsm lens in forest green give 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 this cover features a clear plastic windows over the auto focus stabilization controls and also the distance scale and comes complete with an optional piece for the lens is zoomed out to 600mm which can be quickly and easily put on and