{
  "slug": "fujifilm-xf-100-400",
  "name": "フジノン XF100-400mmF4.5-5.6 R LM OIS WR",
  "category": "lens",
  "specs": {
    "maker": "富士フイルム",
    "released": "2016-02",
    "mount": "富士フイルムX",
    "format": "APS-C",
    "focal_length": "100-400mm",
    "max_aperture": "f/4.5-5.6",
    "elements": "14群21枚",
    "blades": 9,
    "min_focus_m": 1.75,
    "max_magnification": "0.19倍",
    "stabilization": "あり（OIS 5.0段）",
    "filter_mm": 77,
    "weight_g": 1375,
    "size_mm": "94.8x210.5",
    "weather_sealed": "対応",
    "price_range": "約24万円前後"
  },
  "summary": "35mm判換算152-609mm相当をカバーする、Xマウントの本格超望遠ズーム。スーパーEDレンズ1枚を含むEDレンズ6枚の14群21枚構成に、5.0段の手ブレ補正と防塵防滴・耐低温構造を備える。約1,375gと手持ち撮影が現実的な重さで、野鳥・野生動物・モータースポーツ撮影の主力として長く使われている。",
  "amazon_query": "富士フイルム XF100-400mmF4.5-5.6 R LM OIS WR",
  "construction_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/xf100-400mmf45-56-r-lm-ois-wr/specifications/",
  "mtf_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/xf100-400mmf45-56-r-lm-ois-wr/specifications/",
  "source_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/xf100-400mmf45-56-r-lm-ois-wr/specifications/",
  "retrieved_at": "2026-07-24",
  "product_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/xf100-400mmf45-56-r-lm-ois-wr/"
}