NiSi: Special Application Filters
NiSi Natural Night Filter (72mm)
- 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 Monday
You Pay:
$229.00
NiSi Natural Night Filter (58mm)
- 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 Monday
You Pay:
$189.00
NiSi Natural Night Filter (67mm)
- Reduces Light Pollution in Night Sky
- Blocks Yellow Sodium-Vapour Light
- Blocks Yellow Mercury-Vapour Light
- Blocks Yellow Light from Low CRI LEDs
- 2x Filter Factor, 1-Stop Correction
- H-K9L Optical Glass Construction
In stock
Ships direct Monday
You Pay:
$219.00
NiSi Natural Night Filter (62mm)
- Reduces Light Pollution in Night Sky
- Blocks Yellow Sodium-Vapour Light
- Blocks Yellow Mercury-Vapour Light
- Blocks Yellow Light from Low CRI LEDs
- 2x Filter Factor, 1-Stop Correction
- H-K9L Optical Glass Construction
In stock
Ships direct Monday
You Pay:
$209.00
NiSi Natural Night Filter (55mm)
- Reduces Light Pollution in Night Sky
- Blocks Yellow Sodium-Vapour Light
- Blocks Yellow Mercury-Vapour Light
- Blocks Yellow Light from Low CRI LEDs
- 2x Filter Factor, 1-Stop Correction
- H-K9L Optical Glass Construction
In stock
Ships direct Monday
You Pay:
$189.00
NiSi Natural Night Filter (49mm)
- Reduces Light Pollution in Night Sky
- Blocks Yellow Sodium-Vapour Light
- Blocks Yellow Mercury-Vapour Light
- Blocks Yellow Light from Low CRI LEDs
- 2x Filter Factor, 1-Stop Correction
- H-K9L Optical Glass Construction
In stock
Ships direct Monday
You Pay:
$169.00
NiSi Natural Night Filter (46mm)
- Reduces Light Pollution in Night Sky
- Blocks Yellow Sodium-Vapour Light
- Blocks Yellow Mercury-Vapour Light
- Blocks Yellow Light from Low CRI LEDs
- 2x Filter Factor, 1-Stop Correction
- H-K9L Optical Glass Construction
In stock
Ships direct Monday
You Pay:
$169.00
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 Monday
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 Monday
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 Monday
You Pay:
$239.00
NiSi Natural Night Filter (52mm)
- 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 Monday
You Pay:
$179.00
NiSi 150 x 150mm 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 Monday
You Pay:
$429.00
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 Monday
You Pay:
$289.00
NiSi 4 x 5.65" Natural-Night Cinema Filter
Reduces Light Pollution in Night Sky, Blocks Yellow Sodium-Vapor Light, Blocks Yellow Mercury-Vapor Light, Blocks Yellow Light from Low CRI LED's
Usually ships in 2 - 3 weeks
You Pay:
$459.00