Astronomik CLS-CCD XT Clip Filter for Canon EOS R
Best light pollution solution for mirrorless astrophotography enthusiasts
Designed specifically for wide-angle astrophotography, this ultra-thin clip-in filter effectively suppresses light pollution while maintaining sharp star images across the entire frame. It integrates seamlessly into mirrorless bodies, providing essential sensor protection and contrast enhancement without the need for bulky external filter holders.
$319.95
at
Agena AstroProducts
Who it's for
- Urban astrophotographers shooting under heavy light pollution
- Photographers seeking a tool-free way to filter multiple lenses
- Owners of astro-modified Canon EOS R cameras
Who should skip it
- Wide-field landscape astrophotographers requiring edge-to-edge color consistency
- Mirrorless users who primarily rely on native Canon RF lenses
- Casual shooters looking for a multi-purpose everyday lens filter
Performance breakdown
Light Pollution Suppression
Effectively isolates deep-sky targets by aggressively filtering common urban light sources.
Wide-Angle Compatibility
Ultra-thin substrate design prevents optical aberrations even with fast, wide lenses.
Installation Ease
Tool-free clip-in mechanism allows for rapid, secure mounting in the field.
Sensor Protection
Doubles as a robust physical barrier against dust during lens swaps.
Build Durability
German-engineered construction withstands high humidity and demanding outdoor imaging conditions.
IR-Blocking Performance
Integrated coating provides essential spectrum control for full-spectrum modified camera bodies.
Key Specs
Filter Type
Light Pollution
Filter Shape
Clip-in
Compatibility
Canon EOS R Series
Glass Thickness
0.3mm - 0.5mm
Coating
MFR
Anti-Reflective
Yes
Water Repellent
Yes
Scratch Resistant
Yes
Warranty
10 years
Country of Origin
Germany
Know before you buy
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