{"updated": "2026-10-17", "mount": "nikon-z", "slug": "tamron-a084", "name": "12-20mm F2.8 (Model A084) [ニコンZ用]", "maker": "TAMRON", "model": "A084", "band": "zoom-wide", "specs": {"メーカー": "TAMRON", "焦点距離": "12〜20mm", "開放F値": "F2.8", "レンズタイプ": "広角ズーム・超広角ズームレンズ", "対応マウント": "ニコン Z", "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": "0.18m(WIDE)/0.28m(TELE)", "最大撮影倍率": "1：5.8(WIDE)/1：9.1(TELE)", "フィルター径": "", "最大径×長さ": "90x121.3mm", "重さ": "585g", "防塵・防滴": "防滴", "発売日": "2026/8/27"}, "today": {"date": "2026-10-17", "rakuten": 306990, "yahoo": 306990, "cheapest": 306990, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 319706, "yahoo": 319706}, {"date": "2026-09-16", "rakuten": 319706, "yahoo": 319706}, {"date": "2026-09-17", "rakuten": 319706, "yahoo": 319706}, {"date": "2026-09-18", "rakuten": 319706, "yahoo": 319706}, {"date": "2026-09-19", "rakuten": 319706, "yahoo": 319706}, {"date": "2026-09-20", "rakuten": 319706, "yahoo": 319706}, {"date": "2026-09-21", "rakuten": 319706, "yahoo": 319706}, {"date": "2026-09-22", "rakuten": 319706, "yahoo": 319706}, {"date": "2026-09-23", "rakuten": 319706, "yahoo": 319706}, {"date": "2026-09-24", "rakuten": 319706, "yahoo": 319706}, {"date": "2026-09-25", "rakuten": 319706, "yahoo": 319706}, {"date": "2026-09-26", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-09-27", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-09-28", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-09-29", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-09-30", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-01", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-02", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-03", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-04", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-05", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-06", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-07", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-08", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-09", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-10", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-11", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-12", "rakuten": 316800, "yahoo": 319706}, {"date": "2026-10-13", "rakuten": 310092, "yahoo": 310092}, {"date": "2026-10-14", "rakuten": 310092, "yahoo": 310092}, {"date": "2026-10-15", "rakuten": 310092, "yahoo": 310092}, {"date": "2026-10-16", "rakuten": 306990, "yahoo": 306990}], "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/nikon-z/tamron-a084/", "rental": {"service": "GOOPASS", "listed": true, "checked": "2026-10-17"}}