{
  "slug": "canon-rfs-55-210",
  "name": "RF-S55-210mm F5-7.1 IS STM",
  "category": "lens",
  "specs": {
    "maker": "キヤノン",
    "released": "2023-03",
    "mount": "キヤノンRF",
    "format": "APS-C",
    "focal_length": "55-210mm",
    "max_aperture": "f/5-7.1",
    "elements": "8群11枚",
    "blades": 7,
    "min_focus_m": 1.0,
    "max_magnification": "0.28倍",
    "stabilization": "あり（最大4.5段）",
    "filter_mm": 55,
    "weight_g": 270,
    "size_mm": "69x92.9",
    "price_range": "約5.5万円前後"
  },
  "summary": "35mm判換算88-336mm相当をカバーする約270gの軽量望遠ズーム。4.5段の光学手ブレ補正は協調制御で7段まで高まり、運動会や旅行先での望遠撮影に扱いやすい。EOS R50などAPS-C機のダブルズームキット用としても定番の1本。",
  "amazon_query": "キヤノン RF-S55-210mm F5-7.1 IS STM",
  "construction_url": "https://personal.canon.jp/product/camera/rf/rf-s55-210-f5-71/spec",
  "mtf_url": "https://personal.canon.jp/product/camera/rf/rf-s55-210-f5-71/spec",
  "source_url": "https://personal.canon.jp/product/camera/rf/rf-s55-210-f5-71/spec",
  "retrieved_at": "2026-07-24",
  "product_url": "https://personal.canon.jp/product/camera/rf/rf-s55-210-f5-71"
}