Canon WD-28 Wide Converter Lens Attachment for ZR 100/200/300 & Elura 40MC/50 Camcorders Lens converter that changes the focal properties of a camera's fixed lens to that of a 0.7x wide angle lens Screws securely into the front of the Camcorder's zoom lens Ideal for shooting in confined spaces, such as house interiors Works with select Canon Elura and ZR models