... for canon ET-65B ; Lens Hood for EF 70-300mm f/4.5-5.6 DO IS USM Lens name: LENS HOODMODEL: FOR ... length of the lens.In photography, a lens hood or lens shade is a device used on the ... matching lens facing either forward, for normal use, or backwards, so that the hood may be stored with the ... blocked by the lens hood. lens without and with hood.Praktica camera - lens with lens hood. LENS HOOD For ET-65B