產品介紹

  • Blue-light Cut Filters

Blue-light Cut Filters

滤蓝光 / Blue-light cut filters / Blue-light block filters / Blue-light stop filters
  • Blue-light Cut Filters are used to make clear lenses that cut blue light in the 380–450nm part of the spectrum, in addition to blocking all UV wavelengths. This means it provides greater protection against the types of light that can damage the eyes.

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Standard Spectral Transmittance: A.O.I=0°
Wave Length (nm) 350-400nm, Tavg < 2%;425±5nm, T50%;450-700nm, Tavg > 92%