{"updated": "2026-09-19", "mount": "leica-l", "slug": "sigma-300-600mm-f4-dg-os", "name": "300-600mm F4 DG OS [ライカL用]", "maker": "シグマ", "model": "", "band": "zoom-tele", "specs": {"メーカー": "シグマ", "焦点距離": "300〜600mm", "開放F値": "F4", "レンズタイプ": "望遠ズーム・大口径超望遠ズームレンズ", "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": "W：280cm/T：450cm", "最大撮影倍率": "1：6", "フィルター径": "40.5mm", "最大径×長さ": "167x467.9mm", "重さ": "3985g", "防塵・防滴": "防塵・防滴", "発売日": "2025/5"}, "today": {"date": "2026-09-19", "rakuten": 1178917, "yahoo": 1178917, "cheapest": 1178917, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 1178917, "yahoo": 1178917}, {"date": "2026-09-16", "rakuten": 1178917, "yahoo": 1178917}, {"date": "2026-09-17", "rakuten": 1178917, "yahoo": 1178917}, {"date": "2026-09-18", "rakuten": 1178917, "yahoo": 1178917}, {"date": "2026-09-19", "rakuten": 1178917, "yahoo": 1178917}], "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-300-600mm-f4-dg-os/"}