{
  "slug": "canon-rfs-18-45",
  "name": "RF-S18-45mm F4.5-6.3 IS STM",
  "category": "lens",
  "specs": {
    "maker": "キヤノン",
    "released": "2022-06",
    "mount": "キヤノンRF",
    "format": "APS-C",
    "focal_length": "18-45mm",
    "max_aperture": "f/4.5-6.3",
    "elements": "7群7枚",
    "blades": 7,
    "min_focus_m": 0.2,
    "max_magnification": "0.16倍",
    "stabilization": "あり（最大4段）",
    "filter_mm": 49,
    "weight_g": 130,
    "size_mm": "69x44.3",
    "price_range": "約4万円前後"
  },
  "summary": "約130g・収納時44.3mmと最小クラスのRF-S標準ズーム。35mm判換算29-72mm相当をカバーし、4段分の手ブレ補正は協調制御で6.5段まで向上する。EOS R10やR50のキットレンズとして広く使われる入門の定番。",
  "amazon_query": "キヤノン RF-S18-45mm F4.5-6.3 IS STM",
  "construction_url": "https://personal.canon.jp/product/camera/rf/rf-s18-45-f45-63/spec",
  "mtf_url": "https://personal.canon.jp/product/camera/rf/rf-s18-45-f45-63/spec",
  "source_url": "https://personal.canon.jp/product/camera/rf/rf-s18-45-f45-63/spec",
  "retrieved_at": "2026-07-24",
  "product_url": "https://personal.canon.jp/product/camera/rf/rf-s18-45-f45-63"
}