{"updated": "2026-09-19", "mount": "leica-l", "slug": "sigma-50mm-f1-2-dg-dn", "name": "50mm F1.2 DG DN [ライカL用]", "maker": "シグマ", "model": "", "band": "standard", "specs": {"メーカー": "シグマ", "焦点距離": "50mm", "開放F値": "F1.2", "レンズタイプ": "単焦点・単焦点レンズ", "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": "40cm", "最大撮影倍率": "1：6.2", "フィルター径": "72mm", "最大径×長さ": "81x108.8mm", "重さ": "745g", "防塵・防滴": "防塵・防滴", "発売日": "2024/4/18"}, "today": {"date": "2026-09-19", "rakuten": 169800, "yahoo": 203686, "cheapest": 169800, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 169800, "yahoo": 203686}, {"date": "2026-09-16", "rakuten": 169800, "yahoo": 203686}, {"date": "2026-09-17", "rakuten": 169800, "yahoo": 203686}, {"date": "2026-09-18", "rakuten": 169800, "yahoo": 203686}, {"date": "2026-09-19", "rakuten": 169800, "yahoo": 203686}], "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-50mm-f1-2-dg-dn/"}