{
  "slug": "sigma-100-400-dgdn",
  "name": "100-400mm F5-6.3 DG DN OS | Contemporary",
  "category": "lens",
  "specs": {
    "maker": "シグマ",
    "released": "2020-07",
    "mount": "ソニーE / ライカL / 富士フイルムX",
    "format": "フルフレーム",
    "focal_length": "100-400mm",
    "max_aperture": "f/5-6.3",
    "elements": "16群22枚",
    "blades": 9,
    "min_focus_m": 1.12,
    "max_magnification": "0.24倍（望遠端）",
    "stabilization": "あり（OS）",
    "filter_mm": 67,
    "weight_g": 1140,
    "size_mm": "86x199.2",
    "weather_sealed": "簡易対応",
    "price_range": "約11万円前後"
  },
  "summary": "「ライトバズーカ」の愛称で親しまれる Contemporary ラインの超望遠ズームをミラーレス専用設計にしたモデル。1,140gと手持ちで振り回せる軽さに、約4段分の手ブレ補正OSを搭載する。10万円前後で400mmに届くコスパの高さから、野鳥・飛行機・運動会入門の定番として人気が高い。",
  "amazon_query": "シグマ 100-400mm F5-6.3 DG DN OS Contemporary ソニーE",
  "construction_url": "https://www.sigma-global.com/jp/lenses/c020_100_400_5_63/?tab=construction",
  "mtf_url": "https://www.sigma-global.com/jp/lenses/c020_100_400_5_63/?tab=construction",
  "source_url": "https://www.sigma-global.com/jp/lenses/c020_100_400_5_63/",
  "retrieved_at": "2026-07-24",
  "product_url": "https://www.sigma-global.com/jp/lenses/c020_100_400_5_63/"
}