{"updated": "2026-10-17", "mount": "canon-rf", "slug": "sigma-18-50mm-f2-8-dc-dn", "name": "18-50mm F2.8 DC DN [キヤノンRF用]", "maker": "シグマ", "model": "", "band": "zoom-standard", "specs": {"メーカー": "シグマ", "焦点距離": "18〜50mm", "開放F値": "F2.8", "レンズタイプ": "標準ズーム・大口径標準ズームレンズ", "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": "W：12.1cm/T：30cm", "最大撮影倍率": "W：1：2.8/T：1：5", "フィルター径": "55mm", "最大径×長さ": "69.2x74.5mm", "重さ": "300g", "防塵・防滴": "防塵・防滴", "発売日": "2024/7/11"}, "today": {"date": "2026-10-17", "rakuten": 64979, "yahoo": 66660, "cheapest": 64979, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 66739, "yahoo": 66290}, {"date": "2026-09-16", "rakuten": 66739, "yahoo": 66220}, {"date": "2026-09-17", "rakuten": 66298, "yahoo": 66237}, {"date": "2026-09-18", "rakuten": 66739, "yahoo": 66339}, {"date": "2026-09-19", "rakuten": 66739, "yahoo": 66339}, {"date": "2026-09-20", "rakuten": 66739, "yahoo": 66339}, {"date": "2026-09-21", "rakuten": 66739, "yahoo": 66339}, {"date": "2026-09-22", "rakuten": 66739, "yahoo": 66339}, {"date": "2026-09-23", "rakuten": 66739, "yahoo": 66337}, {"date": "2026-09-24", "rakuten": 66739, "yahoo": 66337}, {"date": "2026-09-25", "rakuten": 66739, "yahoo": 66338}, {"date": "2026-09-26", "rakuten": 66739, "yahoo": 66338}, {"date": "2026-09-27", "rakuten": 65979, "yahoo": 66337}, {"date": "2026-09-28", "rakuten": 65979, "yahoo": 65980}, {"date": "2026-09-29", "rakuten": 65979, "yahoo": 65980}, {"date": "2026-09-30", "rakuten": 65979, "yahoo": 66337}, {"date": "2026-10-01", "rakuten": 65979, "yahoo": 66337}, {"date": "2026-10-02", "rakuten": 67000, "yahoo": 66338}, {"date": "2026-10-03", "rakuten": 65977, "yahoo": 66337}, {"date": "2026-10-04", "rakuten": 65977, "yahoo": 66326}, {"date": "2026-10-05", "rakuten": 65977, "yahoo": 66307}, {"date": "2026-10-06", "rakuten": 65978, "yahoo": 66660}, {"date": "2026-10-07", "rakuten": 67000, "yahoo": 66660}, {"date": "2026-10-08", "rakuten": 67000, "yahoo": 66660}, {"date": "2026-10-09", "rakuten": 69953, "yahoo": 66660}, {"date": "2026-10-10", "rakuten": null, "yahoo": 66660}, {"date": "2026-10-11", "rakuten": null, "yahoo": 66660}, {"date": "2026-10-12", "rakuten": null, "yahoo": 66660}, {"date": "2026-10-13", "rakuten": null, "yahoo": 66660}, {"date": "2026-10-14", "rakuten": null, "yahoo": 66660}, {"date": "2026-10-15", "rakuten": 65110, "yahoo": 65210}, {"date": "2026-10-16", "rakuten": 64710, "yahoo": 64800}, {"date": "2026-10-17", "rakuten": 64979, "yahoo": 66660}], "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/sigma-18-50mm-f2-8-dc-dn/", "rental": {"service": "GOOPASS", "listed": true, "checked": "2026-10-17"}}