{
  "slug": "sigma-50-12-dgdn",
  "name": "50mm F1.2 DG DN | Art",
  "category": "lens",
  "specs": {
    "maker": "シグマ",
    "released": "2024-04",
    "mount": "ソニーE / ライカL",
    "format": "フルフレーム",
    "focal_length": "50mm",
    "max_aperture": "f/1.2",
    "elements": "12群17枚",
    "blades": 13,
    "min_focus_m": 0.4,
    "max_magnification": "0.16倍",
    "stabilization": "なし",
    "filter_mm": 72,
    "weight_g": 740,
    "size_mm": "81x110.8",
    "weather_sealed": "対応",
    "price_range": "約22万円前後"
  },
  "summary": "Artライン最高レベルの描写力をうたう開放F1.2の大口径標準レンズ。非球面4枚を使い、F1.2クラスとして小型の740g・全長110.8mmに収めた。13枚羽根の円形絞りとHLAリニアモーターを備え、ポートレートから動画まで対応する。",
  "amazon_query": "シグマ 50mm F1.2 DG DN Art ソニーE",
  "construction_url": "https://www.sigma-global.com/jp/lenses/a024_50_12/?tab=construction",
  "mtf_url": "https://www.sigma-global.com/jp/lenses/a024_50_12/?tab=construction",
  "source_url": "https://www.sigma-global.com/jp/lenses/a024_50_12/",
  "retrieved_at": "2026-07-24",
  "product_url": "https://www.sigma-global.com/jp/lenses/a024_50_12/"
}