{
  "slug": "canon-rf-15-35-f28l",
  "name": "RF15-35mm F2.8 L IS USM",
  "category": "lens",
  "specs": {
    "maker": "キヤノン",
    "released": "2019-09",
    "mount": "キヤノンRF",
    "format": "フルフレーム",
    "focal_length": "15-35mm",
    "max_aperture": "f/2.8",
    "elements": "12群16枚",
    "blades": 9,
    "min_focus_m": 0.28,
    "max_magnification": "0.21倍",
    "stabilization": "あり（最大5段）",
    "filter_mm": 82,
    "weight_g": 840,
    "size_mm": "88.5x126.8",
    "weather_sealed": "対応",
    "price_range": "約31万円前後"
  },
  "summary": "RF大三元の広角を担うF2.8通し超広角ズーム。EF16-35mmより広い15mmスタートで、大口径ながら手ブレ補正5段を内蔵する。星景・風景からブライダルまでプロの現場で活躍する定番Lレンズ。",
  "amazon_query": "キヤノン RF15-35mm F2.8 L IS USM",
  "construction_url": "https://personal.canon.jp/product/camera/rf/rf15-35-f28l/spec",
  "mtf_url": "https://personal.canon.jp/product/camera/rf/rf15-35-f28l/spec",
  "source_url": "https://personal.canon.jp/product/camera/rf/rf15-35-f28l/spec",
  "retrieved_at": "2026-07-24",
  "product_url": "https://personal.canon.jp/product/camera/rf/rf15-35-f28l"
}