{"updated": "2026-10-17", "mount": "sony-e", "slug": "sigma-15mm-f1-4-dc", "name": "15mm F1.4 DC [ソニーE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": "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": "17.7cm", "最大撮影倍率": "1：7.9", "フィルター径": "58mm", "最大径×長さ": "64x64.8mm", "重さ": "220g", "防塵・防滴": "防塵・防滴", "発売日": "2026/3/12"}, "today": {"date": "2026-10-17", "rakuten": 81813, "yahoo": 77917, "cheapest": 77917, "cheapest_mall": "y"}, "history": [{"date": "2026-09-15", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-16", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-17", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-18", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-19", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-20", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-21", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-22", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-23", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-24", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-25", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-26", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-27", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-28", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-29", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-09-30", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-01", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-02", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-03", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-04", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-05", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-06", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-07", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-08", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-09", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-10", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-11", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-12", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-13", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-14", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-15", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-16", "rakuten": 81813, "yahoo": 77917}, {"date": "2026-10-17", "rakuten": 81813, "yahoo": 77917}], "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-15mm-f1-4-dc/", "rental": {"service": "GOOPASS", "listed": true, "checked": "2026-10-17"}}