OSC light pollution filters that are effective through LED lighting on broadband targets - IDAS LPS-D3 "LED filter" vs standard L-Pro & its ilk - Experienced Deep Sky Imaging - Cloudy Nights
New, and Improved LP filter?! :) - The Astro Lounge - Stargazers Lounge
Urban Astro | Staring through the light pollution since 2004 | Page 2
Interesting new filter from Hutech - IDAS LPS-D2 - Equipment (No astrophotography) - Cloudy Nights
Filter Comparison overload | Urban Astro
Hutech IDAS-D2 Filter Test - Photosbykev
IDAS LPS D3 Mounted Filter 48mm | Astrophotography