Special Application Filters




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NiSi 100 x 100mm Natural-Night Filter

NiSi 100 x 100mm Natural-Night Filter

  • Reduces Light Pollution in Night Sky
  • Blocks Yellow Sodium-Vapour Light
  • Blocks Yellow Mercury-Vapour Light
  • Blocks Yellow Light from Low CRI LED's
  • 1.5-2.8x Filter Factor, 0.6 to 1.5 Stop
In stock Ships direct today
You Pay: $289.00
This item may be nonreturnable