Take your astrophotography to the next level with the Vaonis Vespera COSMIC Filters Bundle, a premium two-filter set designed to enhance celestial observation and imaging in both light-polluted and dark-sky environments.

Developed specifically for the Vespera smart telescope by :contentReference[oaicite:0]{index=0}, this bundle provides powerful contrast enhancement and refined detail for deep-sky observation and astrophotography.

Included filters:

CLS Filter (City Light Suppression)
Optimised for urban and suburban observing, the CLS filter significantly reduces the effects of artificial light pollution. By suppressing unwanted wavelengths, it increases contrast between celestial objects and the night sky, producing clearer and more vibrant images even under city lights.

Dual Band Filter
This high-performance narrowband interference filter precisely isolates the Hydrogen Alpha (H-alpha) and Oxygen III (O-III) emission lines commonly found in nebulae. The result is improved contrast, sharper structures, and enhanced visibility of faint deep-sky objects, delivering stunning, high-definition astrophotography from both urban and dark-sky locations.

Whether observing from a city balcony or a remote dark-sky site, the COSMIC Filters Bundle provides the essential tools to unlock finer details and higher contrast in your astronomical images.