{"updated": "2026-09-19", "mount": "sony-e", "slug": "sigma-19mm-f2-8-dn-2", "name": "19mm F2.8 DN ブラック [ソニー用]", "maker": "シグマ", "model": "", "band": "wide", "specs": {"メーカー": "シグマ", "焦点距離": "19mm", "開放F値": "F2.8", "レンズタイプ": "単焦点・高性能広角レンズ", "対応マウント": "ソニー E", "フォーマット": "フルサイズ対応", "フォーカス": "AF", "手ブレ補正": "-", "最短撮影距離": "0.2m", "最大撮影倍率": "1：7.4", "フィルター径": "46mm", "最大径×長さ": "60.8x45.7mm", "重さ": "", "防塵・防滴": "-", "発売日": "2013/3/22"}, "today": {"date": "2026-09-19", "rakuten": 13550, "yahoo": 13800, "cheapest": 13550, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 13550, "yahoo": 13800}, {"date": "2026-09-16", "rakuten": 13550, "yahoo": 13800}, {"date": "2026-09-17", "rakuten": 13550, "yahoo": 13800}, {"date": "2026-09-18", "rakuten": 13550, "yahoo": 13800}, {"date": "2026-09-19", "rakuten": 13550, "yahoo": 13800}], "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/sony-e/sigma-19mm-f2-8-dn-2/"}