{
  "slug": "panasonic-s-14-28",
  "name": "LUMIX S 14-28mm F4-5.6 MACRO",
  "category": "lens",
  "specs": {
    "maker": "パナソニック",
    "released": "2023-03",
    "mount": "ライカL",
    "format": "フルフレーム",
    "focal_length": "14-28mm",
    "max_aperture": "f/4-5.6",
    "elements": "10群14枚",
    "blades": 7,
    "min_focus_m": 0.15,
    "max_magnification": "0.5倍",
    "stabilization": "なし",
    "filter_mm": 77,
    "weight_g": 345,
    "size_mm": "84x89.8",
    "weather_sealed": "対応",
    "price_range": "約10万円前後"
  },
  "summary": "約345g の軽量超広角ズームで、最短撮影距離0.15m・最大撮影倍率0.5倍のハーフマクロ撮影に対応する。超広角14mm ながら前玉が出っ張らず、77mm のねじ込みフィルターが使える点も特徴。防塵・防滴・耐低温設計で風景や星景、動画の広角カットに向く。",
  "amazon_query": "パナソニック LUMIX S 14-28mm F4-5.6",
  "construction_url": "https://panasonic.jp/dc/products/S-R1428.html",
  "mtf_url": "https://panasonic.jp/dc/products/S-R1428.html",
  "source_url": "https://panasonic.jp/dc/products/S-R1428/spec.html",
  "retrieved_at": "2026-07-24",
  "product_url": "https://panasonic.jp/dc/products/S-R1428.html"
}