{"updated": "2026-09-19", "mount": "leica-l", "slug": "sigma-15mm-f1-4-dg-dn-diagonal-fisheye", "name": "15mm F1.4 DG DN DIAGONAL FISHEYE [ライカL用]", "maker": "シグマ", "model": "", "band": "wide", "specs": {"メーカー": "シグマ", "焦点距離": "15mm", "開放F値": "F1.4", "レンズタイプ": "単焦点・対角魚眼レンズ", "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": "38.5cm", "最大撮影倍率": "1：16", "フィルター径": "", "最大径×長さ": "104x157.9mm", "重さ": "1360g", "防塵・防滴": "防塵・防滴", "発売日": "2024/3/14"}, "today": {"date": "2026-09-19", "rakuten": 299724, "yahoo": 299724, "cheapest": 299724, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 299724, "yahoo": 299724}, {"date": "2026-09-16", "rakuten": 299724, "yahoo": 299724}, {"date": "2026-09-17", "rakuten": 299724, "yahoo": 299724}, {"date": "2026-09-18", "rakuten": 299724, "yahoo": 299724}, {"date": "2026-09-19", "rakuten": 299724, "yahoo": 299724}], "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-15mm-f1-4-dg-dn-diagonal-fisheye/"}