{"updated": "2026-09-19", "mount": "mft", "slug": "panasonic-es045", "name": "LEICA DG MACRO-ELMARIT 45mm/F2.8 ASPH./MEGA O.I.S. H-ES045", "maker": "パナソニック", "model": "ES045", "band": "standard", "specs": {"メーカー": "パナソニック", "焦点距離": "45mm", "開放F値": "F2.8", "レンズタイプ": "単焦点", "対応マウント": "マイクロフォーサーズ", "フォーマット": "フルサイズ対応", "フォーカス": "AF", "手ブレ補正": "-", "最短撮影距離": "0.15m", "最大撮影倍率": "1倍", "フィルター径": "46mm", "最大径×長さ": "63x62.5mm", "重さ": "225g", "防塵・防滴": "-", "発売日": "2009/10/23"}, "today": {"date": "2026-09-19", "rakuten": 33800, "yahoo": 66740, "cheapest": 33800, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 33800, "yahoo": 66740}, {"date": "2026-09-16", "rakuten": 33800, "yahoo": 66740}, {"date": "2026-09-17", "rakuten": 33800, "yahoo": 66740}, {"date": "2026-09-18", "rakuten": 33800, "yahoo": 66740}, {"date": "2026-09-19", "rakuten": 33800, "yahoo": 66740}], "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/mft/panasonic-es045/"}