ZWO
Discover the promotion for cooled cameras, planetary cameras, filter wheels, filters, EAF, and more from ZWO!
Discover the promotion for cooled cameras, planetary cameras, filter wheels, filters, EAF, and more from ZWO!
The NYX-101 mount is on sale!
Capture the universe effortlessly with the SeeStar S50!
Experience precision with new deals from Sky-Watcher on mounts!
Explore the stars with Celestron's newest promotion for NexStar SE, CPC telescopes, and more!
Enhance your imaging with premium Antlia filters — all at a 5% discount!
Upgrade your astrophotography setup with QHY's new promotion!
Capture stunning nightscapes with the newest deal on iOptron's SkyGuider — now at a 25% discount!
Elevate your stargazing with Explore Scientific's sale on eyepieces!
Experience stellar views with Baader Hyperion and Baader Morpheus eyepieces — up to 20% off
H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and i...
View full detailsIf you want the look of Hubble Space Telescope (HST) images, such as the famous “Pillars of Creation” (the Eagle Nebula, Messier 16), then the next...
View full detailsBaader Planetarium Q-Barlow 2.25x / 1.3xThis high-quality 2.25x Barlow made of exotic glasses provides the rare extension factor of 2.25x. So, ther...
View full detailsIn perfect condition, used Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmo...
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