Special Application Filters
NiSi Natural Night Filter (95mm)
- Reduces Light Pollution in Night Sky
- Blocks Yellow Sodium-Vapour Light
- Blocks Yellow Mercury-Vapour Light
- Blocks Yellow Light from Low CRI LEDs
- 1.5-2.8x Filter Factor, 0.6 to 1.5 Stop
In stock
Ships direct tomorrow
You Pay:
$279.00
NiSi Natural Night Filter (82mm)
- Reduces Light Pollution in Night Sky
- Blocks Yellow Sodium-Vapour Light
- Blocks Yellow Mercury-Vapour Light
- Blocks Yellow Light from Low CRI LEDs
- 1.5-2.8x Filter Factor, 0.6 to 1.5 Stop
In stock
Ships direct tomorrow
You Pay:
$259.00
NiSi Natural Night Filter (77mm)
- Reduces Light Pollution in Night Sky
- Blocks Yellow Sodium-Vapour Light
- Blocks Yellow Mercury-Vapour Light
- Blocks Yellow Light from Low CRI LEDs
- 1.5-2.8x Filter Factor, 0.6 to 1.5 Stop
In stock
Ships direct tomorrow
You Pay:
$239.00
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 tomorrow
You Pay:
$289.00