{
  "slug": "sigma-500-56-dgdn",
  "name": "500mm F5.6 DG DN OS | Sports",
  "category": "lens",
  "specs": {
    "maker": "シグマ",
    "released": "2024-03",
    "mount": "ソニーE / ライカL",
    "format": "フルフレーム",
    "focal_length": "500mm",
    "max_aperture": "f/5.6",
    "elements": "14群20枚",
    "blades": 11,
    "min_focus_m": 3.2,
    "max_magnification": "0.17倍",
    "stabilization": "あり（OS）",
    "filter_mm": 95,
    "weight_g": 1365,
    "size_mm": "107.6x236.6",
    "weather_sealed": "対応",
    "price_range": "約42万円前後"
  },
  "summary": "500mmの超望遠を1365g・全長236.6mmに収めた、Sportsラインの小型超望遠単焦点。手持ち撮影を前提にOS2アルゴリズムの手ブレ補正5.0段を備え、野鳥や航空機の撮影で機動力を発揮する。防塵防滴構造やフォーカスリミッターなどSportsラインらしい装備も揃う。",
  "amazon_query": "シグマ 500mm F5.6 DG DN OS Sports ソニーE",
  "construction_url": "https://www.sigma-global.com/jp/lenses/s024_500_56/?tab=construction",
  "mtf_url": "https://www.sigma-global.com/jp/lenses/s024_500_56/?tab=construction",
  "source_url": "https://www.sigma-global.com/jp/lenses/s024_500_56/",
  "retrieved_at": "2026-07-24",
  "product_url": "https://www.sigma-global.com/jp/lenses/s024_500_56/"
}