Special Application Filters
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 today
You Pay:
$189.00
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 today
You Pay:
$189.00
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 today
You Pay:
$179.00
IRIX Edge Light Pollution Filter (86mm, SR)
- Eliminate Yellow Haze
- Super Resistant (SR) Optical Glass
- Improve Overall Sharpness and Contrast
Usually ships in 4 - 6 weeks
You Pay:
$179.00
IRIX Edge Light Pollution Filter (77mm)
- Eliminate Yellow Haze
- Super Resistant (SR) Optical Glass
- Improve Overall Sharpness and Contrast
Usually ships in 4 - 6 weeks
You Pay:
$169.00
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 today
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
Usually ships in 2 - 3 weeks
You Pay:
$169.00