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Chroma Technology H-ALPHA (3nm) Filter

SKU CT-27001-1.25M
Available to order
Contact us for ETA
Available to order
Contact us for ETA
Available to order
Contact us for ETA
Available to order
Contact us for ETA
Available to order
Contact us for ETA
Available to order
Contact us for ETA
Original price $1,040.00 - Original price $2,750.00
Original price
$1,040.00
$1,040.00 - $2,750.00
Current price $1,040.00
Return Policy

Please see our return policy here.

Same day shipping

If you order before 2pm we will ship your items same day.

Expert aftersales support

We fully support our products!

Minimum 2-Year Warranty. 

+ extended manufacturer warranties

Aussie Owned & Stocked

Our store is Australian owned and stocked.

The 3nm Chroma H-alpha Filter is the pinnacle of precision for astrophotography, designed to deliver unmatched contrast and detail for capturing deep-sky objects. Its ultra-narrow 3nm bandwidth isolates the H-alpha emission line at 656.3nm with exceptional precision, effectively eliminating light pollution and other unwanted wavelengths, even in challenging imaging conditions.

Engineered with state-of-the-art coatings and superior optical quality, this filter minimizes halos, reflections, and ghosting, providing crisp, artifact-free images. Ideal for use with fast optical systems, the Chroma 3nm filter excels in revealing the intricate structures of emission nebulae and other faint targets. Its robust, weather-resistant build ensures consistent performance, whether you're imaging in a remote observatory or under urban skies.

For astrophotographers seeking the highest level of detail and contrast, the 3nm Chroma H-alpha filter is the ultimate tool to unlock the beauty of the universe.