{"updated": "2026-09-19", "mount": "canon-rf", "slug": "canon-rf16-28mm-f2-8-is-stm", "name": "RF16-28mm F2.8 IS STM", "maker": "キヤノン", "model": "", "band": "zoom-wide", "specs": {"メーカー": "キヤノン", "焦点距離": "16〜28mm", "開放F値": "F2.8", "レンズタイプ": "広角ズーム・超広角ズームレンズ", "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": "0.2m(28mm時)", "最大撮影倍率": "0.26倍(28mm時)", "フィルター径": "67mm", "最大径×長さ": "76.5x91mm", "重さ": "445g", "防塵・防滴": "防塵・防滴", "発売日": "2025/2/"}, "today": {"date": "2026-09-19", "rakuten": 173470, "yahoo": 172805, "cheapest": 172805, "cheapest_mall": "y"}, "history": [{"date": "2026-09-15", "rakuten": 173470, "yahoo": 172805}, {"date": "2026-09-16", "rakuten": 173470, "yahoo": 172805}, {"date": "2026-09-17", "rakuten": 173470, "yahoo": 172805}, {"date": "2026-09-18", "rakuten": 173470, "yahoo": 172805}, {"date": "2026-09-19", "rakuten": 173470, "yahoo": 172805}], "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-rf16-28mm-f2-8-is-stm/"}