{"updated": "2026-09-19", "mount": "fuji-x", "slug": "zhongyi-freewalker-20mm-f2-0-super-macro-4-4-5-1", "name": "FREEWALKER 20mm F2.0 SUPER MACRO 4-4.5：1 [フジフイルム用]", "maker": "中一光学", "model": "", "band": "wide", "specs": {"メーカー": "中一光学", "焦点距離": "20mm", "開放F値": "F2", "レンズタイプ": "単焦点・マクロレンズ", "対応マウント": "富士フイルム X", "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": "0.12m", "最大撮影倍率": "4.5：1", "フィルター径": "", "最大径×長さ": "62x90mm", "重さ": "290g", "防塵・防滴": "-", "発売日": ""}, "today": {"date": "2026-09-19", "rakuten": 28800, "yahoo": null, "cheapest": 28800, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 28800, "yahoo": null}, {"date": "2026-09-16", "rakuten": 28800, "yahoo": null}, {"date": "2026-09-17", "rakuten": 28800, "yahoo": null}, {"date": "2026-09-18", "rakuten": 28800, "yahoo": null}, {"date": "2026-09-19", "rakuten": 28800, "yahoo": null}], "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/fuji-x/zhongyi-freewalker-20mm-f2-0-super-macro-4-4-5-1/"}