The LensCoat Lens Cover (Digital Camo) for Canon 500mm f/4 IS II Lens is a 100% closed-cell neoprene coat, offering protection from weather, bumps, jars and nicks. This protective coat will may allow your lens to blend in with your surroundings making it ideal for nature and outdoor photographers since it can help camouflage your lens from wildlife. It is also an excellent accessory for sports shooters and photojournalists who are regularly subjected to less than optimal shooting and climate conditions. The digital camo lens cover is an excellent cover when you're in the forest and need to disguise the lens from wildlife.
It includes a clear plastic window located in such a position that you will still be able to maintain access to all lens functions including reading the distance scale. There is a handy alignment hole that will make mounting the lens to your DSLR body easy.
It also provides a thermal barrier, protecting your hands from cold lenses in lower temperatures. It is easy to install and remove, leaving no residue on the lens. It is waterproof, providing protection in harsh conditions. As a result of the increased protection this covering offers, it will in the long run, help preserve the resale value of your lens.