{"updated": "2026-09-19", "mount": "canon-rf", "slug": "meyer-optik-primoplan-58mmf1-9-ii", "name": "Primoplan 58mmF1.9 II [キヤノンRF用]", "maker": "Meyer Optik Gorlitz", "model": "", "band": "standard", "specs": {"メーカー": "Meyer Optik Gorlitz", "焦点距離": "58mm", "開放F値": "F1.9", "レンズタイプ": "単焦点・単焦点レンズ", "対応マウント": "キヤノン RF", "フォーマット": "フルサイズ対応", "フォーカス": "", "手ブレ補正": "-", "最短撮影距離": "0.5m", "最大撮影倍率": "", "フィルター径": "52mm", "最大径×長さ": "", "重さ": "", "防塵・防滴": "-", "発売日": ""}, "today": {"date": "2026-09-19", "rakuten": 171600, "yahoo": 154440, "cheapest": 154440, "cheapest_mall": "y"}, "history": [{"date": "2026-09-15", "rakuten": 171600, "yahoo": 154440}, {"date": "2026-09-16", "rakuten": 171600, "yahoo": 154440}, {"date": "2026-09-17", "rakuten": 171600, "yahoo": 154440}, {"date": "2026-09-18", "rakuten": 171600, "yahoo": 154440}, {"date": "2026-09-19", "rakuten": 171600, "yahoo": 154440}], "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/canon-rf/meyer-optik-primoplan-58mmf1-9-ii/"}