{"updated": "2026-09-19", "mount": "fuji-x", "slug": "sigma-15mm-f1-4-dc", "name": "15mm F1.4 DC [フジフイルム用]", "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・大口径広角レンズ", "対応マウント": "富士フイルム X", "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": "17.7cm", "最大撮影倍率": "1：7.9", "フィルター径": "58mm", "最大径×長さ": "64x65.1mm", "重さ": "225g", "防塵・防滴": "防塵・防滴", "発売日": "2026/3/12"}, "today": {"date": "2026-09-19", "rakuten": 75210, "yahoo": 84150, "cheapest": 75210, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 75210, "yahoo": 84150}, {"date": "2026-09-16", "rakuten": 75210, "yahoo": 84150}, {"date": "2026-09-17", "rakuten": 75210, "yahoo": 84150}, {"date": "2026-09-18", "rakuten": 75210, "yahoo": 84150}, {"date": "2026-09-19", "rakuten": 75210, "yahoo": 84150}], "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/fuji-x/sigma-15mm-f1-4-dc/"}