{"updated": "2026-09-19", "mount": "leica-l", "slug": "sigma-28-105mm-f2-8-dg-dn", "name": "28-105mm F2.8 DG DN [ライカL用]", "maker": "シグマ", "model": "", "band": "zoom-standard", "specs": {"メーカー": "シグマ", "焦点距離": "28〜105mm", "開放F値": "F2.8", "レンズタイプ": "標準ズーム・標準ズーム", "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": "40cm", "最大撮影倍率": "1：3.1", "フィルター径": "82mm", "最大径×長さ": "87.8x157.9mm", "重さ": "995g", "防塵・防滴": "防塵・防滴", "発売日": "2024/9/26"}, "today": {"date": "2026-09-19", "rakuten": 246650, "yahoo": 248190, "cheapest": 246650, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 249770, "yahoo": 249770}, {"date": "2026-09-16", "rakuten": 249770, "yahoo": 249770}, {"date": "2026-09-17", "rakuten": 249770, "yahoo": 249770}, {"date": "2026-09-18", "rakuten": 249770, "yahoo": 249770}, {"date": "2026-09-19", "rakuten": 246650, "yahoo": 248190}], "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-28-105mm-f2-8-dg-dn/"}