Lens tele zoom 55-250 ii http://duytom.com/danh-gia/63-danh-gia-55-250-stm https://tinhte.vn/threads/nguoi-dung-danh-gia-ong-kinh-canon-55-250mm-f-4-5-6-is-ii.2238229/ LH: Minh, mình ở HN