{
  "slug": "canon-rf-70-200-f28l",
  "name": "RF70-200mm F2.8 L IS USM",
  "category": "lens",
  "specs": {
    "maker": "キヤノン",
    "released": "2019-11",
    "mount": "キヤノンRF",
    "format": "フルフレーム",
    "focal_length": "70-200mm",
    "max_aperture": "f/2.8",
    "elements": "13群17枚",
    "blades": 9,
    "min_focus_m": 0.7,
    "max_magnification": "0.23倍",
    "stabilization": "あり（最大5段）",
    "filter_mm": 77,
    "weight_g": 1070,
    "size_mm": "89.9x146",
    "weather_sealed": "対応",
    "price_range": "約34万円前後"
  },
  "summary": "大三元望遠をEF比で大幅に小型軽量化したF2.8通し望遠ズーム。全長約146mm・約1,070gに収めつつ最短0.7mまで寄れ、5段分の手ブレ補正を内蔵する。ポートレートやスポーツ、舞台撮影まで幅広く使われる定番Lレンズ。",
  "amazon_query": "キヤノン RF70-200mm F2.8 L IS USM",
  "construction_url": "https://personal.canon.jp/product/camera/rf/rf70-200-f28l/spec",
  "mtf_url": "https://personal.canon.jp/product/camera/rf/rf70-200-f28l/spec",
  "source_url": "https://personal.canon.jp/product/camera/rf/rf70-200-f28l/spec",
  "retrieved_at": "2026-07-24",
  "product_url": "https://personal.canon.jp/product/camera/rf/rf70-200-f28l"
}