{"updated": "2026-10-17", "mount": "sony-e", "slug": "sony-sel20f18g", "name": "FE 20mm F1.8 G SEL20F18G", "maker": "ソニー", "model": "SEL20F18G", "band": "wide", "specs": {"メーカー": "ソニー", "焦点距離": "20mm", "開放F値": "F1.8", "レンズタイプ": "単焦点・大口径広角単焦点レンズ", "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/MF", "手ブレ補正": "○", "最短撮影距離": "0.19m(AF時)/0.18m(MF時)", "最大撮影倍率": "0.2倍(AF時)/0.22倍(MF時)", "フィルター径": "67mm", "最大径×長さ": "73.5x84.7mm", "重さ": "373g", "防塵・防滴": "防塵・防滴", "発売日": "2020/3/13"}, "today": {"date": "2026-10-17", "rakuten": 83800, "yahoo": 89400, "cheapest": 83800, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 87800, "yahoo": 94000}, {"date": "2026-09-16", "rakuten": 87800, "yahoo": 94000}, {"date": "2026-09-17", "rakuten": 87800, "yahoo": 94000}, {"date": "2026-09-18", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-19", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-20", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-21", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-22", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-23", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-24", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-25", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-26", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-27", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-28", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-29", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-09-30", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-10-01", "rakuten": 87800, "yahoo": 83160}, {"date": "2026-10-02", "rakuten": 87800, "yahoo": 91200}, {"date": "2026-10-03", "rakuten": 87800, "yahoo": 91200}, {"date": "2026-10-04", "rakuten": 87800, "yahoo": 91200}, {"date": "2026-10-05", "rakuten": 87800, "yahoo": 91200}, {"date": "2026-10-06", "rakuten": 83800, "yahoo": 91200}, {"date": "2026-10-07", "rakuten": 83800, "yahoo": 91200}, {"date": "2026-10-08", "rakuten": 83800, "yahoo": 91200}, {"date": "2026-10-09", "rakuten": 83800, "yahoo": 91200}, {"date": "2026-10-10", "rakuten": 83800, "yahoo": 91200}, {"date": "2026-10-11", "rakuten": 83800, "yahoo": 91200}, {"date": "2026-10-12", "rakuten": 83800, "yahoo": 91200}, {"date": "2026-10-13", "rakuten": 83800, "yahoo": 91200}, {"date": "2026-10-14", "rakuten": 83800, "yahoo": 91200}, {"date": "2026-10-15", "rakuten": 83800, "yahoo": 89400}, {"date": "2026-10-16", "rakuten": 83800, "yahoo": 89400}, {"date": "2026-10-17", "rakuten": 83800, "yahoo": 89400}], "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/sony-sel20f18g/", "rental": {"service": "GOOPASS", "listed": true, "checked": "2026-10-17"}}