Astronomik L-1 UV-IR Block Filter
Best luminance filter for astrophotographers seeking sharper, clearer deep-sky images.
This filter optimizes the Luminance channel for astrophotography, boosting signal and clarity while correcting for optical distortions. Its advanced coatings minimize artifacts, ensuring sharp details in deep-sky objects. Designed for specific camera models, it's a crucial tool for capturing stunning celestial images.
$159.95
at
Primalucelabusa
More Luminance options
Who it's for
- Astrophotographers seeking crisp, aberration-free deep sky images
- Photographers using multiple lenses wanting a universal filter solution
- Precision-focused imagers needing consistent focus and durable gear
Who should skip it
- Users uncomfortable handling delicate camera sensor components
- Daytime photographers relying heavily on phase-detection autofocus
- Budget-conscious hobbyists looking for affordable entry-level accessories
Performance breakdown
Spectral Transmission
High-efficiency coating ensures maximum light throughput for the luminance channel.
Chromatic Aberration Control
Effectively tightens star profiles by eliminating unwanted UV and IR fringing.
Installation Ease
Clip-in design allows for quick, secure mounting without specialized tools.
Contrast Enhancement
Deep-sky objects pop against the background thanks to precise spectral blocking.
Reflective Suppression
Advanced multi-coatings keep halos and internal reflections to an absolute minimum.
Build Durability
Robust glass construction withstands the rigors of frequent field setup.
Key Specs
Filter Type
Luminance (UV-IR Block)
Warranty
10 years
Material
Glass
Coating
Scratch-resistant
Parfocal
Yes
Mounting Type
Drop-in
Dimensions
50mm x 50mm
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