{
  "slug": "fujifilm-gf-23-4",
  "name": "フジノン GF23mmF4 R LM WR",
  "category": "lens",
  "specs": {
    "maker": "富士フイルム",
    "released": "2017-06",
    "mount": "富士フイルムG",
    "format": "中判",
    "focal_length": "23mm",
    "max_aperture": "f/4",
    "elements": "12群15枚",
    "blades": 9,
    "min_focus_m": 0.38,
    "max_magnification": "0.09倍",
    "stabilization": "なし",
    "filter_mm": 82,
    "weight_g": 845,
    "size_mm": "89.8x103",
    "weather_sealed": "対応",
    "price_range": "約27万円前後"
  },
  "summary": "35mm判換算18mm相当の画角を持つGFXシリーズ用の超広角単焦点レンズ。非球面レンズ2枚・スーパーEDレンズ1枚・EDレンズ3枚を投入し、画角約99.9度ながら歪曲収差を極限まで抑えており、風景や建築の撮影に向く。リニアモーター駆動の静かで速いAFと防塵防滴・-10度耐低温構造を備える。",
  "amazon_query": "富士フイルム GF23mmF4",
  "construction_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/gf23mmf4-r-lm-wr/specifications/",
  "mtf_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/gf23mmf4-r-lm-wr/specifications/",
  "source_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/gf23mmf4-r-lm-wr/specifications/",
  "retrieved_at": "2026-07-24",
  "product_url": "https://www.fujifilm-x.com/ja-jp/products/lenses/gf23mmf4-r-lm-wr/"
}