{"updated": "2026-09-19", "mount": "canon-rf", "slug": "canon-rf16mm-f2-8-stm", "name": "RF16mm F2.8 STM", "maker": "キヤノン", "model": "", "band": "wide", "specs": {"メーカー": "キヤノン", "焦点距離": "16mm", "開放F値": "F2.8", "レンズタイプ": "単焦点・超広角単焦点レンズ", "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": "AF/MF", "手ブレ補正": "○", "最短撮影距離": "0.13m", "最大撮影倍率": "0.26倍", "フィルター径": "43mm", "最大径×長さ": "69.2x40.2mm", "重さ": "165g", "防塵・防滴": "-", "発売日": "2021/10/"}, "today": {"date": "2026-09-19", "rakuten": 43949, "yahoo": 37660, "cheapest": 37660, "cheapest_mall": "y"}, "history": [{"date": "2026-09-15", "rakuten": null, "yahoo": 42511}, {"date": "2026-09-16", "rakuten": null, "yahoo": 42511}, {"date": "2026-09-17", "rakuten": 43949, "yahoo": 42511}, {"date": "2026-09-18", "rakuten": 43949, "yahoo": 42511}, {"date": "2026-09-19", "rakuten": 43949, "yahoo": 37660}], "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-rf16mm-f2-8-stm/"}