{"updated": "2026-09-19", "mount": "nikon-z", "slug": "zhongyi-speedmaster-85mm-f1-2", "name": "SPEEDMASTER 85mm F1.2 [ニコンZ用]", "maker": "中一光学", "model": "", "band": "portrait", "specs": {"メーカー": "中一光学", "焦点距離": "85mm", "開放F値": "F1.2", "レンズタイプ": "単焦点・大口径中望遠レンズ", "対応マウント": "ニコン Z", "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": "1m", "最大撮影倍率": "0.09倍", "フィルター径": "77mm", "最大径×長さ": "83x120mm", "重さ": "955g", "防塵・防滴": "-", "発売日": "2020/9/18"}, "today": {"date": "2026-09-19", "rakuten": 94500, "yahoo": 94500, "cheapest": 94500, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 94500, "yahoo": 94500}, {"date": "2026-09-16", "rakuten": 94500, "yahoo": 94500}, {"date": "2026-09-17", "rakuten": 94500, "yahoo": 94500}, {"date": "2026-09-18", "rakuten": 94500, "yahoo": 94500}, {"date": "2026-09-19", "rakuten": 94500, "yahoo": 94500}], "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/nikon-z/zhongyi-speedmaster-85mm-f1-2/"}