Astronomik L-3 Filter
Best optical clarity for serious astrophotography enthusiasts.
This filter effectively blocks unwanted UV and IR light, ensuring cleaner and sharper astrophotography images. Its 2-inch size offers broad compatibility, making it a versatile tool for enhancing celestial captures by reducing interference and improving contrast.
$139.95
at
Agena AstroProducts
More Luminance Filter options
Who it's for
- Astrophotographers seeking pristine, sharp images.
- Imaging enthusiasts prioritizing authentic color balance.
- Photographers using DSLRs, mirrorless, or dedicated astro cameras.
Who should skip it
- Urban astrophotographers expecting darker backgrounds.
- Advanced imagers needing specific spectral isolation.
- Imagers pushing exposure limits.
Performance breakdown
Chromatic Aberration Control
Effectively eliminates blue halos for crisp, high-contrast stellar imaging.
Optical Clarity
High-quality glass substrate ensures minimal light loss and maximum transmission.
Build Durability
Scratch-resistant coating stands up to years of rigorous field use.
System Integration
Parfocal design allows seamless swapping without constant refocusing adjustments.
Environmental Resistance
Engineered to withstand humidity and aging without degrading optical performance.
Light Interference Suppression
Spectral window precision keeps unwanted light pollution from muddying luminance data.
Key Specs
Filter Type
UV/IR/Luminance
Diameter
31.75mm
Filter Shape
Round
Filter Insert Style
Threaded
Optical Thickness
1mm
Material
Finely polished optical glass
Durability
Resistant against high humidity and aging
Warranty
10 Years
Connection Interface
1.25 inch, 2 inch
Accessory Type
Filter
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