B07Q3Z6VKS H&Y K-Series HD MRC 100 x 100mm PureNight Filter

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Reduces Light Pollution in Night Sky for Astro or city/landscape night photography
Double sides multi-layer nano coating – Water/Oil resistant
Excellent colour rendition
Size: 100?100mm
Absorbs Yellow Sodium-Vapor Light, Yellow Mercury-Vapor Light and Yellow Light from Low CRI LED’s