{"updated": "2026-09-19", "mount": "canon-rf", "slug": "canon-rf-s55-210mm-f5-7-1-is-stm", "name": "RF-S55-210mm F5-7.1 IS STM", "maker": "キヤノン", "model": "", "band": "zoom-tele", "specs": {"メーカー": "キヤノン", "焦点距離": "55〜210mm", "開放F値": "F5-7.1", "レンズタイプ": "望遠ズーム・望遠ズームレンズ", "対応マウント": "キヤノン RF", "フォーマット": "APS-C専用", "フォーカス": "AF/MF", "手ブレ補正": "-", "最短撮影距離": "0.73m(210mm時)/1m(55mm時)", "最大撮影倍率": "0.28倍(210mm時)/0.05倍(55mm時)", "フィルター径": "55mm", "最大径×長さ": "69x92.9mm", "重さ": "270g", "防塵・防滴": "-", "発売日": "2023/3/17"}, "today": {"date": "2026-09-19", "rakuten": 20800, "yahoo": 22660, "cheapest": 20800, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 20800, "yahoo": 22660}, {"date": "2026-09-16", "rakuten": 20800, "yahoo": 22660}, {"date": "2026-09-17", "rakuten": 20800, "yahoo": 22660}, {"date": "2026-09-18", "rakuten": 20800, "yahoo": 22660}, {"date": "2026-09-19", "rakuten": 20800, "yahoo": 22660}], "license": "CC BY 4.0（数値）", "method": "lens.match の規則で確かめた出品の最安。推定なし", "page": "https://kurashigram.com/lens/canon-rf/canon-rf-s55-210mm-f5-7-1-is-stm/"}