{"updated": "2026-09-19", "mount": "leica-l", "slug": "sigma-28-70mm-f2-8-dg-dn", "name": "28-70mm F2.8 DG DN [ライカL用]", "maker": "シグマ", "model": "", "band": "zoom-standard", "specs": {"メーカー": "シグマ", "焦点距離": "28〜70mm", "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": "ライカ L", "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": "W：19cm/T：38cm", "最大撮影倍率": "W：1：3.3/T：1：4.6", "フィルター径": "67mm", "最大径×長さ": "72.2x101.5mm", "重さ": "470g", "防塵・防滴": "防塵・防滴", "発売日": "2021/3/12"}, "today": {"date": "2026-09-19", "rakuten": 72800, "yahoo": 85381, "cheapest": 72800, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 72800, "yahoo": 87205}, {"date": "2026-09-16", "rakuten": 72800, "yahoo": 87205}, {"date": "2026-09-17", "rakuten": 72800, "yahoo": 85386}, {"date": "2026-09-18", "rakuten": 72800, "yahoo": 85382}, {"date": "2026-09-19", "rakuten": 72800, "yahoo": 85381}], "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/leica-l/sigma-28-70mm-f2-8-dg-dn/"}