Vanguard ALTA RCL

Quick overview from the supplier:

Rain Cover Vanguard ALTA RCL Large Camera Rain Cover. The ALTA RCL Rain Cape (Large) is an ingenious shooting in the rain solution designed to protect a DSLR with 400mm or Ultra-Telephoto lens attached. This multi-use cover folds into a compact pouch and easily fits in any bag so that you are never caught out in a downpour without adequate protection. Always protected – comprehensive rain protection Quick-action – no fumbling simple 3-second set-up Clear view – transparent TPU window for easy use of screen, controls, and viewfinder No fumbling – fits all sized hands also with gloves on Supported – use with Tripod or Monopod Ease of transport – folds up into a compact pouch Style Camera Rain Cover Size Large Suitable For Example: Canon 1Ds Mark III/ Nikon D4 with 400mm f/2.8, 200-400mm f/4 lens attached Transparent Window To See Camera Screen Yes Weight 120g Dimensions (laid flat) 860×950mm Colour Black Series Alta Accessories Other Includes carry pouch