Chroma Technology Luminance Filter
Best high precision optical tool for serious astrophotography enthusiasts.
This is the essential foundation for any serious deep-sky imaging rig, stripping away unwanted light pollution while preserving the full visible spectrum. You sacrifice the simplicity of a standard lens filter for a specialized, unmounted design, but the resulting clarity and structural detail in your final images are unmatched.
$475.00
at
Telescopes.net
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Who it's for
- Astrophotographers seeking the highest possible detail in deep-sky images
- Automated imaging enthusiasts who value seamless filter transitions
- Long-term hobbyists looking for a lifetime investment in optical gear
Who should skip it
- Budget-conscious beginners who may find the cost prohibitive
- Perfectionists capturing targets with extremely bright foreground stars
- Immediate buyers who need equipment for an upcoming celestial event
Performance breakdown
Spectral Precision
Sharp UV and IR cutoffs ensure pristine, high-contrast visible light capture.
Signal Clarity
Optimized passband significantly boosts signal-to-noise ratios for deep-sky imaging.
Integration Versatility
Unmounted square form factor adapts easily to most professional filter wheels.
Structural Detail
Excellent light transmission reveals intricate textures in faint celestial objects.
LRGB Compatibility
Engineered to pair seamlessly with color filters for balanced, professional results.
Build Durability
Robust optical glass construction withstands the rigors of frequent filter changes.
Key Specs
Filter Shape
Square
Filter Diameter
50mm
Filter Type
Luminance
Intended Use
Astrophotography
Central Wavelength
550nm
Case Included
No
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