{
  "slug": "sigma-23-14-dcdn",
  "name": "23mm F1.4 DC DN | Contemporary",
  "category": "lens",
  "specs": {
    "maker": "シグマ",
    "released": "2023-04",
    "mount": "ソニーE / ライカL / 富士フイルムX / キヤノンRF",
    "format": "APS-C",
    "focal_length": "23mm",
    "max_aperture": "f/1.4",
    "elements": "10群13枚",
    "blades": 9,
    "min_focus_m": 0.25,
    "max_magnification": "0.14倍",
    "stabilization": "なし",
    "filter_mm": 52,
    "weight_g": 330,
    "size_mm": "65.8x78.9",
    "price_range": "約5.5万円前後"
  },
  "summary": "換算35mm相当のスナップ画角をカバーする、Contemporaryラインの大口径標準広角。330g・φ52mmフィルターの小型鏡筒に、SLD2枚・非球面3枚を含む10群13枚を収める。F1.4 DCシリーズの中で16mmと30mmの間を埋める存在として追加された。",
  "amazon_query": "シグマ 23mm F1.4 DC DN Contemporary ソニーE",
  "construction_url": "https://www.sigma-global.com/jp/lenses/c023_23_14/?tab=construction",
  "mtf_url": "https://www.sigma-global.com/jp/lenses/c023_23_14/?tab=construction",
  "source_url": "https://www.sigma-global.com/jp/lenses/c023_23_14/",
  "retrieved_at": "2026-07-24",
  "product_url": "https://www.sigma-global.com/jp/lenses/c023_23_14/"
}