Astronomik H-alpha Imaging Filter
Best high precision filter for dedicated deep sky astrophotographers.
A precision narrowband tool that isolates the Hydrogen-alpha line to pull faint nebulae details out of light-polluted skies. It offers high transmission and a durable, clip-in design that makes it an essential upgrade for deep-sky imaging.
$339.95
at
Woodland Hills Camera
More H-Alpha options
Who it's for
- Urban astrophotographers capturing deep-sky nebulae from bright city centers
- Serious imagers demanding high transmission and zero optical distortion
- Field-based photographers needing durable gear that withstands frequent handling
Who should skip it
- Budget-conscious beginners looking for a low-cost entry into narrowband imaging
- Casual hobbyists with limited time or basic tracking mounts
- One-shot color camera users seeking the most efficient workflow
Performance breakdown
Spectral Isolation
The 12nm bandpass surgically targets H-alpha light with impressive precision.
Light Throughput
Industry-leading transmission ensures maximum signal capture for faint nebulae.
Light Pollution Suppression
Effectively cuts through urban skyglow to reveal deep-sky details.
Build Durability
Moisture and scratch-resistant coatings protect your investment during long sessions.
Installation Convenience
Clip-in design allows for quick, tool-free integration into camera bodies.
Parfocal Consistency
Maintains focus integrity when swapping filters during complex imaging sequences.
Key Specs
Bandpass
12nm
Transmission
96% at 656nm
Thickness
1mm
Warranty
10 Year Manufacturer
Case Included
Yes
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