20D Slit Lamp Retina Lens

20D Slit Lamp Retina Lens

Specifications, Magnification ratio: 2.97X Static FOV: 50° Working distance: 47mm Clear aperture: phi 47mm Dimension: phi 56 X20mm

  • Sphere: -25~+25D
  • 产品选择: 头戴式耳机
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