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Filter Diameter
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
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You Pay:
$169.00