
Astronomik HA 6nm Narrowband Filter
Enhance your astrophotography with the Astronomik H-alpha 6nm Filter. Capture stunning deep-sky images by isolating the hydrogen-alpha wavelength, revealing intricate details of nebulae and star formation regions. With its premium 6nm passband, this filter effectively suppresses light pollution and minimizes background noise, ensuring exceptional clarity and contrast in your astronomical images. Elevate your astronomy experience with the Astronomik H-alpha 6nm Filter and unveil the hidden beauty of the cosmos. This H-alpha Filter is suitable for imaging of Hydrogen nebulas from observation sites with light pollution and from dark sites as well. The contrast between an object glowing at 656nm and the background is increased enormous! Due to the combination of the narrow bandwidth of 6nm and the high transmission of typically 96% the filter gives you an enormous contrast boost, as all unwanted light from other wavelengths than 656nm is blocked form UV up to the IR. This results in an ext