{"updated": "2026-09-19", "mount": "mft", "slug": "olympus-m-zuiko-digital-17mm-f2-8-2", "name": "M.ZUIKO DIGITAL 17mm F2.8 [ブラック]", "maker": "オリンパス", "model": "", "band": "wide", "specs": {"メーカー": "オリンパス", "焦点距離": "17mm", "開放F値": "F2.8", "レンズタイプ": "単焦点・広角パンケーキレンズ", "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/MF", "手ブレ補正": "-", "最短撮影距離": "0.2m", "最大撮影倍率": "0.11倍", "フィルター径": "37mm", "最大径×長さ": "57x22mm", "重さ": "71g", "防塵・防滴": "-", "発売日": "2011/1/28"}, "today": {"date": "2026-09-19", "rakuten": 12000, "yahoo": 16600, "cheapest": 12000, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 12000, "yahoo": 16600}, {"date": "2026-09-16", "rakuten": 12000, "yahoo": 16600}, {"date": "2026-09-17", "rakuten": 12000, "yahoo": 16600}, {"date": "2026-09-18", "rakuten": 12000, "yahoo": 16600}, {"date": "2026-09-19", "rakuten": 12000, "yahoo": 16600}], "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/olympus-m-zuiko-digital-17mm-f2-8-2/"}