MODEL NO LC1004002FG Product Highlights LensCoat® for the Canon 100-400 f4.5/5.6 IS II LensCoat® telephoto lens covers offers your valuable equipment some protection from scrapes and bumps, preserving its resale value. It also help break up the shape of your lens, making it less noticeable to wildlife. The LensCoat® 100-400 features a clear plastic windows over the auto focus and Image Stabilization controls, and also the distance scale. *This cover comes with an optional piece for the lens is zoomed out to 400mm which can be quickly and easily put on and removed with its Velcro attachment as seen in the picture.   WARRANTY 1 YEAR