{
  "slug": "canon-rf-200-800",
  "name": "RF200-800mm F6.3-9 IS USM",
  "category": "lens",
  "specs": {
    "maker": "キヤノン",
    "released": "2023-12",
    "mount": "キヤノンRF",
    "format": "フルフレーム",
    "focal_length": "200-800mm",
    "max_aperture": "f/6.3-9",
    "elements": "11群17枚",
    "blades": 9,
    "min_focus_m": 0.8,
    "max_magnification": "0.25倍",
    "stabilization": "あり（最大5.5段）",
    "filter_mm": 95,
    "weight_g": 2060,
    "size_mm": "102.3x314.1",
    "price_range": "約27万円前後"
  },
  "summary": "ミラーレス用AFズームとして世界初の望遠端800mmを実現した超望遠ズーム。約2,060gと手持ち可能な重さで5.5段の手ブレ補正を内蔵し、エクステンダー使用時は最大1600mmに達する。野鳥や飛行機ファンに絶大な人気を誇る1本。",
  "amazon_query": "キヤノン RF200-800mm F6.3-9 IS USM",
  "construction_url": "https://personal.canon.jp/product/camera/rf/rf200-800-f63-9/spec",
  "mtf_url": "https://personal.canon.jp/product/camera/rf/rf200-800-f63-9/spec",
  "source_url": "https://personal.canon.jp/product/camera/rf/rf200-800-f63-9/spec",
  "retrieved_at": "2026-07-24",
  "product_url": "https://personal.canon.jp/product/camera/rf/rf200-800-f63-9"
}