Celestron UHC Light Pollution Reduction Filter
Best affordable contrast booster for urban backyard astronomers.
This filter effectively cuts through urban light pollution to reveal the hidden details of emission nebulae. It darkens the sky background while maintaining high light transmission, providing a clearer, more contrast-rich view of the night sky without sacrificing natural color.
$115.95
at
Zhumell
Who it's for
- Deep-sky observers looking to reveal hidden celestial structures
- Suburban astronomers battling local light pollution
- Beginner and intermediate hobbyists with standard equipment
Who should skip it
- Star cluster enthusiasts who prefer bright, natural star fields
- Observers primarily interested in viewing distant galaxies
- Visual purists who demand perfectly natural color rendition
Performance breakdown
Nebula Contrast Enhancement
Significantly darkens sky backgrounds to make emission nebulae pop vividly.
Light Pollution Suppression
Effectively filters out common mercury and sodium vapor street light interference.
Optical Transmission
Maintains exceptional brightness levels across the critical bandpass spectrum.
Build Durability
Plasma-assisted coatings provide robust protection against scratches and frequent handling.
Installation Ease
Standard threaded mount ensures quick, secure attachment to most eyepieces.
Versatility
Performs reliably in both urban light-polluted zones and darker rural skies.
Key Specs
Filter Size
50.8 mm
Filter Type
CLS/LPR
Filter Shape
Round
Mount Type
Threaded
Warranty
2 years
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