Celestron UHC (Ultra High Contrast) LPR Filter (1.25") - Reduces Transmission of Wavelengths of Artificially-Produced Light Countryman B3VCLIPB multi-layer windscreen minimizes pop and

multi-layer windscreen minimizes pop and breath noise

6 cm) Collapsed Size 138" (350

most wireless configurations attached and accessories

Add an LED for better lighting

Note: This product is a collaboration with Brian Schmalz

Celestron UHC (Ultra High Contrast) LPR Filter (1.25") - Reduces Transmission of Wavelengths of Artificially-Produced Light Countryman B3VCLIPB multi-layer windscreen minimizes pop andLPR ( light pollution reduction ) filters are designed to selectively reduce transmission of certain wavelengths of light, specifically those produced by artificial light. These include mercury vapor, high & low pressure sodium vapor lights and the unwanted natural light caused by neutral oxygen emissions in our atmosphere. The UHC LPR filter has improved contrast over the typical broadband filters, giving darker background skies and noticeably