SVBONY Telescope Filter 1.25" CLS Broadband Filter for Deep Sky Visual Astronomical Photography Reduce City Light Pollution
SVBONY 1.25 inch CLS broadband filter to reduce city light pollution for deep sky visual and astronomical photography.
Price range: See on Amazon
What we liked
- + Broadband CLS design keeps more star color than narrow UHC filters
- + Helps cut sodium and mercury streetlight glow from suburban skies
- + Works for both visual observing and entry-level imaging
Trade-offs
- - Broadband filters give a milder contrast boost than UHC on nebulae
- - Modern LED streetlights are harder to block with CLS-style filters
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