{
  "slug": "tamron-70-300-f45-63",
  "name": "70-300mm F/4.5-6.3 Di III RXD",
  "category": "lens",
  "specs": {
    "maker": "タムロン",
    "released": "2020-10",
    "mount": "ソニーE / ニコンZ",
    "format": "フルフレーム",
    "focal_length": "70-300mm",
    "max_aperture": "F4.5-6.3",
    "elements": "10群15枚",
    "blades": 7,
    "min_focus_m": 0.8,
    "max_magnification": "0.2倍",
    "stabilization": "なし",
    "filter_mm": 67,
    "weight_g": 545,
    "size_mm": "77x148",
    "weather_sealed": "配慮",
    "price_range": "約8万円前後"
  },
  "summary": "フルサイズ対応の軽量望遠ズーム。545gと軽量コンパクトで、RXDによる静かなAFが特徴。手ブレ補正は非搭載なのでボディ内補正との組み合わせが前提になる。",
  "amazon_query": "タムロン 70-300mm F4.5-6.3",
  "amazon_url": "https://www.amazon.co.jp/dp/B08KFMFHDD",
  "construction_url": "https://www.tamron.com/jp/consumer/lenses/a047/spec.html",
  "mtf_url": "https://www.tamron.com/jp/consumer/lenses/a047/spec.html",
  "source_url": "https://www.tamron.com/jp/consumer/lenses/a047/spec.html",
  "retrieved_at": "2026-07-24",
  "product_url": "https://www.tamron.com/jp/consumer/lenses/a047/spec.html"
}