ZWO 36mm Ha 7nm Unmounted Narrowband Filter

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Black Friday & Holiday Sale 2024 - Huge savings on most ZWO products.

Sale Ends Midnight, 3rd January 2025 subject to availability.

About this product

New & Improved with higher light transmission and less reflection (reduced halos around bright stars). 

The ZWO H-Alpha filter has a bandpass of  7nm and passes light at 656nm wavelength. Light transmission peaks at around 90%. 

Providers high-contrast images with rich detail of nebula, even in areas with strong light pollution! 

Transmission Curve

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