{"updated": "2026-09-19", "mount": "leica-l", "slug": "sigma-90mm-f2-8-dg-dn", "name": "90mm F2.8 DG DN [ライカL用]", "maker": "シグマ", "model": "", "band": "portrait", "specs": {"メーカー": "シグマ", "焦点距離": "90mm", "開放F値": "F2.8", "レンズタイプ": "単焦点・中望遠レンズ", "対応マウント": "ライカ L", "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": "0.5m", "最大撮影倍率": "1：5", "フィルター径": "55mm", "最大径×長さ": "64x59.7mm", "重さ": "295g", "防塵・防滴": "防塵・防滴", "発売日": "2021/9/24"}, "today": {"date": "2026-09-19", "rakuten": 109787, "yahoo": 85800, "cheapest": 85800, "cheapest_mall": "y"}, "history": [{"date": "2026-09-15", "rakuten": null, "yahoo": 85800}, {"date": "2026-09-16", "rakuten": null, "yahoo": 85800}, {"date": "2026-09-17", "rakuten": null, "yahoo": 85800}, {"date": "2026-09-18", "rakuten": null, "yahoo": 85800}, {"date": "2026-09-19", "rakuten": 109787, "yahoo": 85800}], "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/leica-l/sigma-90mm-f2-8-dg-dn/"}