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Sun-X MT50 Light Neutral Ultraviolet Filter


  • Minimal colour change to transmitted light
  • Provides additional light reduction with minimal external reflection
  • Improves glass safety to comply with BS6206 Class B
  • Provides 42% Solar Heat Gain Reduction

Sun-X MT50 Light Neutral 100 Micron Safety Window Film


Hampton Court Palace

Sun-X MT50 Light Neutral Filter has been installed at Hampton Court Palace to reduce high light levels without altering the colour of display items.


Technical data


MT50 Window Film Technical Data Chart

Source: CIE source D65 (daylight)

Source plus Sun-X MT50 Filter:
Sun-X MT50 Neutral Density UV Absorbing Filter


Normalised transmittance at 320nm = 0.0
Normalised transmittance at 380nm = 0.0
Normalised transmittance at 400nm = 38.7

  • Ri(1) = 99
  • Ri(2) = 100
  • Ri(3) = 100
  • Ri(4) = 99
  • Ri(5) = 98
  • Ri(6) = 99
  • Ri(7) = 99
  • Ri(8) = 98

UV content = 4 microwatts per lumen
x = 0.314 y = 0.383
Corellated colour temperature = 6400K
Ra = 99
Visible light transmission = 49%
Solar Energy Reflection = 42%
Solar Transmission = 45%
Glare Reduction = 52%
100 micron safety thickness - conforms to BS6206 (Class B)
High Performance Scratch Resistant Coating


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