{"updated": "2026-09-19", "mount": "fuji-x", "slug": "fujifilm-xf400mmf4-5-r-lm-ois-wr", "name": "フジノンレンズ XF400mmF4.5 R LM OIS WR", "maker": "富士フイルム", "model": "", "band": "tele", "specs": {"メーカー": "富士フイルム", "焦点距離": "400mm", "開放F値": "F4.5", "レンズタイプ": "単焦点・大口径超望遠単焦点レンズ", "対応マウント": "富士フイルム X", "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": "2.75m", "最大撮影倍率": "0.16x", "フィルター径": "95mm", "最大径×長さ": "104.5x239.5mm", "重さ": "1245g", "防塵・防滴": "防塵・防滴", "発売日": "2026/9/18"}, "today": {"date": "2026-09-19", "rakuten": 496211, "yahoo": 496211, "cheapest": 496211, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 496211, "yahoo": null}, {"date": "2026-09-16", "rakuten": 496211, "yahoo": null}, {"date": "2026-09-17", "rakuten": 496211, "yahoo": 496211}, {"date": "2026-09-18", "rakuten": 496211, "yahoo": 496211}, {"date": "2026-09-19", "rakuten": 496211, "yahoo": 496211}], "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/fuji-x/fujifilm-xf400mmf4-5-r-lm-ois-wr/"}