{
  "slug": "fujifilm-xf-18-2",
  "name": "フジノン XF18mmF2 R",
  "category": "lens",
  "specs": {
    "maker": "富士フイルム",
    "released": "2012-02",
    "mount": "富士フイルムX",
    "format": "APS-C",
    "focal_length": "18mm",
    "max_aperture": "f/2",
    "elements": "7群8枚",
    "blades": 7,
    "min_focus_m": 0.18,
    "max_magnification": "0.14倍",
    "stabilization": "なし",
    "filter_mm": 52,
    "weight_g": 116,
    "size_mm": "64.5x33.7",
    "weather_sealed": "非対応",
    "price_range": "約8万円前後"
  },
  "summary": "X-Pro1と同時に登場したXマウント初期のパンケーキ広角単焦点。35mm判換算27mm相当・全長33.7mm・約116gという小ささで、ボディに常時付けっぱなしにできるスナップ向けの1本。設計は古いが軽快さは唯一無二で、開放f/2のやわらかさと絞ったときのシャープさの変化も楽しめる。",
  "amazon_query": "富士フイルム XF18mmF2 R",
  "construction_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/xf18mmf2-r/specifications/",
  "mtf_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/xf18mmf2-r/specifications/",
  "source_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/xf18mmf2-r/specifications/",
  "retrieved_at": "2026-07-24",
  "product_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/xf18mmf2-r/"
}