ALPA HPF高精度对焦环，用于施耐德ALPA Apo-Switar 5.6/36 mm和施耐德Apo-Digitar 5.6/35 mm XL。
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产品介绍
ALPA HPF High Precision Focusing rings for Schneider ALPA Apo-Switar 5.6/36 mm and Schneider Apo-Digitar 5.6/35 mm XL - Aperture Mount or Copal size 0, scale in feet, type AAS 36-SAD 35
