Chroma Luminance L Imaging Filter
Best high performance optical tool for serious deep sky astrophotographers.
This high-precision luminance filter is designed to sharpen color rendering and reveal subtle details in deep-sky objects like nebulae and galaxies. Built with durable, single-substrate glass and stable coatings, it maintains performance even in fluctuating environmental conditions.
$225.00
at
Agena AstroProducts
Who it's for
- Astrophotographers capturing faint deep-sky objects with limited exposure time
- Imaging specialists requiring accurate color fidelity for scientific or aesthetic work
- Outdoor enthusiasts seeking long-lasting equipment for remote observatory setups
Who should skip it
- Budget-conscious hobbyists just starting their journey in monochrome imaging
- Perfectionists using fast focal ratio telescopes with bright target stars
- Users with entry-level focusers or misaligned optical components
Performance breakdown
Detail Resolution
Excels at pulling out subtle structures in faint nebulae and galaxies.
Spectral Stability
Passbands remain rock-solid regardless of shifting humidity or temperature.
Ghosting Suppression
Anti-reflection coatings effectively eliminate unwanted internal reflections and artifacts.
Build Durability
Sputtered hard coatings ensure long-term reliability in demanding imaging setups.
Color Fidelity
Significantly improves color rendering when paired with standard RGB sets.
System Compatibility
Best performance reserved for telescopes with focal ratios of f/4 slower.
Key Specs
Filter Type
Luminance
Diameter
36 mm
Glass Thickness
3 mm
Form Factor
Round Unmounted
Coating Type
Sputtered hard coating with anti-reflection
Compatibility
Focal ratios f/4 or slower
Country of Origin
United States
Know before you buy
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Ask Metto anything about the Chroma Luminance L Imaging Filter before you decide.
