{"updated": "2026-09-19", "mount": "sony-e", "slug": "sigma-16mm-f1-4-dc-dn", "name": "16mm F1.4 DC DN [ソニー用]", "maker": "シグマ", "model": "", "band": "wide", "specs": {"メーカー": "シグマ", "焦点距離": "16mm", "開放F値": "F1.4", "レンズタイプ": "単焦点・高性能大口径広角レンズ", "対応マウント": "ソニー E", "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": "0.25m", "最大撮影倍率": "1：9.9", "フィルター径": "67mm", "最大径×長さ": "72.2x92.3mm", "重さ": "405g", "防塵・防滴": "防塵・防滴", "発売日": "2017/11/22"}, "today": {"date": "2026-09-19", "rakuten": 42750, "yahoo": 47245, "cheapest": 42750, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 42750, "yahoo": 47245}, {"date": "2026-09-16", "rakuten": 42750, "yahoo": 47245}, {"date": "2026-09-17", "rakuten": 42750, "yahoo": 47245}, {"date": "2026-09-18", "rakuten": 42750, "yahoo": 47245}, {"date": "2026-09-19", "rakuten": 42750, "yahoo": 47245}], "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-16mm-f1-4-dc-dn/"}