If SLR photography is one of your hobbies, chances are you have at least one camera bag, it might be a small case just to hold the body of your camera, a full-size backpack with all your accessories and lens pack inside, but a third option (and my preferred option when travelling) is a lens case. The benefits of a lens case are that you can keep the camera in your hands with one lens on and another lens in the case, a wide angle or zoom lens for example, this frees you up from carrying loads of gear and are able to just bring along the essentials, or you c