Astronomik L-3 Filter
Best high performance filter for dedicated astrophotography enthusiasts.
Designed for astrophotographers using refractors or lenses with imperfect color correction, this clip-in filter minimizes bluish halos around stars. Its ultra-thin substrate ensures sharp, crisp images even when using wide-angle lenses, while the clip-in design allows for quick, tool-free installation directly into the camera body.
$119.95
at
Agena AstroProducts
More Luminance options
Who it's for
- Astrophotographers seeking accurate color rendering in their deep-sky images
- Imaging perfectionists who want clean star profiles without post-processing artifacts
- Efficient observers using filter wheels to streamline their imaging workflow
Who should skip it
- Users of premium refractors who require a wider spectral window
- Budget-conscious beginners looking for a basic protective filter
- City-based astronomers needing aggressive light pollution suppression
Performance breakdown
Chromatic aberration control
Effectively eliminates blue halos for crisp, high-contrast star fields.
Installation ease
Clip-in design allows for rapid, tool-free mounting in seconds.
Wide-angle compatibility
Ultra-thin substrate prevents vignetting and aberrations on wide lenses.
Sensor protection
Acts as a reliable barrier against dust during long-exposure sessions.
Build durability
German-engineered glass with scratch-resistant coating ensures long-term reliability.
Optical clarity
Diffraction-limited quality maintains maximum sharpness across the entire frame.
Key Specs
Material
Optical glass and black anodized aluminum
Filter Thickness
0.3mm - 0.5mm
Mounting Type
Canon EOS APS-C Clip
Warranty
10 years
Country of Origin
Germany
Scratch Resistant
Yes
Anti-Reflective
Yes
Water Repellent
Yes
Compatible Brands
Canon
Compatible Device Type
DSLR Cameras
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