{"updated": "2026-09-19", "mount": "canon-rf", "slug": "canon-rf100mm-f2-8-l-macro-is-usm", "name": "RF100mm F2.8 L MACRO IS USM", "maker": "キヤノン", "model": "", "band": "portrait", "specs": {"メーカー": "キヤノン", "焦点距離": "100mm", "開放F値": "F2.8", "レンズタイプ": "単焦点・中望遠単焦点レンズ", "対応マウント": "キヤノン RF", "フォーマット": "フルサイズ対応", "フォーカス": "AF/MF", "手ブレ補正": "○", "最短撮影距離": "0.26m", "最大撮影倍率": "1.4倍", "フィルター径": "67mm", "最大径×長さ": "81.5x148mm", "重さ": "730g", "防塵・防滴": "防塵・防滴", "発売日": "2021/7/15"}, "today": {"date": "2026-09-19", "rakuten": 213278, "yahoo": 212887, "cheapest": 212887, "cheapest_mall": "y"}, "history": [{"date": "2026-09-15", "rakuten": 213278, "yahoo": 212887}, {"date": "2026-09-16", "rakuten": 213278, "yahoo": 212887}, {"date": "2026-09-17", "rakuten": 196216, "yahoo": 195856}, {"date": "2026-09-18", "rakuten": 196216, "yahoo": 195856}, {"date": "2026-09-19", "rakuten": 213278, "yahoo": 212887}], "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-rf100mm-f2-8-l-macro-is-usm/"}