The D-Light Marvelx-40 is the perfect compact solution for carrying your Mirrorless camera with backup lens while shooting. The Marvelx is designed to carry a Sony Nex 3 or 5 with up to 18-55mm lens attached & 16mm pancake lens, Olympus Pen 1 & 2 with up to a 14-42mm lens attached & 17mm pancake lens or similar sized camera configuration.