{"updated": "2026-09-19", "mount": "canon-rf", "slug": "canon-rf20-50mm-f4-l-is-usm-pz", "name": "RF20-50mm F4 L IS USM PZ", "maker": "キヤノン", "model": "", "band": "zoom-standard", "specs": {"メーカー": "キヤノン", "焦点距離": "20〜50mm", "開放F値": "F4", "レンズタイプ": "標準ズーム・標準ズームレンズ", "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": "AF/MF", "手ブレ補正": "○", "最短撮影距離": "0.24m", "最大撮影倍率": "0.14倍(20mm時)/0.33倍(50mm時)", "フィルター径": "67mm", "最大径×長さ": "79.9x98.4mm", "重さ": "420g", "防塵・防滴": "防塵・防滴", "発売日": "2026/6/"}, "today": {"date": "2026-09-19", "rakuten": 203584, "yahoo": 205504, "cheapest": 203584, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 203584, "yahoo": 205504}, {"date": "2026-09-16", "rakuten": 203584, "yahoo": 205504}, {"date": "2026-09-17", "rakuten": 203584, "yahoo": 205504}, {"date": "2026-09-18", "rakuten": 203584, "yahoo": 205504}, {"date": "2026-09-19", "rakuten": 203584, "yahoo": 205504}], "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/canon-rf20-50mm-f4-l-is-usm-pz/"}