{"updated": "2026-09-19", "mount": "mft", "slug": "om-system-m-zuiko-digital-ed-12-40mm-f2-8-pro-ii", "name": "M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO II", "maker": "OM SYSTEM（オリンパス）", "model": "", "band": "zoom-standard", "specs": {"メーカー": "OM SYSTEM（オリンパス）", "焦点距離": "12〜40mm", "開放F値": "F2.8", "レンズタイプ": "標準ズーム・大口径標準ズームレンズ", "対応マウント": "マイクロフォーサーズ", "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", "最大撮影倍率": "0.11倍(Wide)/0.3倍(Tele)", "フィルター径": "62mm", "最大径×長さ": "69.9x84mm", "重さ": "382g", "防塵・防滴": "防塵・防滴", "発売日": "2022/3/25"}, "today": {"date": "2026-09-19", "rakuten": 87550, "yahoo": 95770, "cheapest": 87550, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 80800, "yahoo": 97020}, {"date": "2026-09-16", "rakuten": 80800, "yahoo": 97020}, {"date": "2026-09-17", "rakuten": 80800, "yahoo": 97020}, {"date": "2026-09-18", "rakuten": 87550, "yahoo": 97020}, {"date": "2026-09-19", "rakuten": 87550, "yahoo": 95770}], "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/mft/om-system-m-zuiko-digital-ed-12-40mm-f2-8-pro-ii/"}