{"updated": "2026-09-19", "mount": "mft", "slug": "zhongyi-speedmaster-17mm-f0-95-2", "name": "SPEEDMASTER 17mm F0.95 [シルバー]", "maker": "中一光学", "model": "", "band": "wide", "specs": {"メーカー": "中一光学", "焦点距離": "17mm", "開放F値": "F0.95", "レンズタイプ": "単焦点・大口径広角レンズ", "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": "MF", "手ブレ補正": "-", "最短撮影距離": "0.3m", "最大撮影倍率": "0.07倍", "フィルター径": "58mm", "最大径×長さ": "66x75mm", "重さ": "460g", "防塵・防滴": "-", "発売日": "2020/11/18"}, "today": {"date": "2026-09-19", "rakuten": 62820, "yahoo": 62820, "cheapest": 62820, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 62820, "yahoo": 62820}, {"date": "2026-09-16", "rakuten": 62820, "yahoo": 62820}, {"date": "2026-09-17", "rakuten": 62820, "yahoo": 62820}, {"date": "2026-09-18", "rakuten": 62820, "yahoo": 62820}, {"date": "2026-09-19", "rakuten": 62820, "yahoo": 62820}], "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/zhongyi-speedmaster-17mm-f0-95-2/"}