{
  "slug": "tamron-17-70-f28",
  "name": "17-70mm F/2.8 Di III-A VC RXD",
  "category": "lens",
  "specs": {
    "maker": "タムロン",
    "released": "2021-01",
    "mount": "ソニーE / ニコンZ / 富士フイルムX / キヤノンRF",
    "format": "APS-C",
    "focal_length": "17-70mm",
    "max_aperture": "F2.8",
    "elements": "12群16枚",
    "blades": 9,
    "min_focus_m": 0.19,
    "max_magnification": "0.21倍",
    "stabilization": "あり（VC）",
    "filter_mm": 67,
    "weight_g": 525,
    "size_mm": "74.6x119.3",
    "weather_sealed": "配慮",
    "price_range": "約11万円前後"
  },
  "summary": "APS-C用のF2.8通し標準ズーム。ズーム比4.1倍の実用域を明るいまま1本でカバーし、日常から動画まで幅広く使える。手ブレ補正VCと静音AFのRXDを搭載する。",
  "amazon_query": "タムロン 17-70mm F2.8",
  "amazon_url": "https://www.amazon.co.jp/dp/B08PFNNKCC",
  "construction_url": "https://www.tamron.com/jp/consumer/lenses/b070/spec.html",
  "mtf_url": "https://www.tamron.com/jp/consumer/lenses/b070/spec.html",
  "source_url": "https://www.tamron.com/jp/consumer/lenses/b070/spec.html",
  "retrieved_at": "2026-07-24",
  "product_url": "https://www.tamron.com/jp/consumer/lenses/b070/spec.html"
}