Narrowband Nights T-Shirt | Umbravoid
Narrowband Nights T-Shirt | Umbravoid
Narrowband imaging changed the game. Suddenly, Bortle 8 backyards became viable imaging sites. The moon became irrelevant. And three specific wavelengths became your entire personality. This design pays tribute to the emission lines that urban astrophotographers live by: Hydrogen-alpha, Oxygen-III, and Sulfur-II. The spectral-diagram styling appeals to the science-first imager who appreciates data as much as aesthetics. If you've ever explained the Hubble Palette to a confused family member, argued about starless processing, or spent more on filters than your telescope, this tee was made for you. Premium fabric for all those moonlit nights you're now free to image through. Available in 7 sizes (S–4XL) and 10 colorways.
- 100% soft ring spun U.S. cotton fabric & cotton threads
- Proud member of the U.S. Cotton Trust Protocol
- OEKO-TEX certified low-impact dyes
- Salt free clean pigment dye colors
- Plastic-free packaging — polybags removed on all colors except White
All of our shirts are shipped directly from the United States. Orders are processed within 1 to 2 business days and 4-6 days of delivery
- The standard shipping fee is $5.99
- All orders over $99 is free shipping
Organic Cotton
GOTS certified. Grown without pesticides. Soft, breathable, built to last decades.
Colorfastness
Water-based inks cured at 320°F. Wash after wash, the design stays as sharp as the night sky.
Peer Reviewed
Every design is verified against current astronomical data. Coordinates are real. Objects are real.
Made in USA
Produced in the United States. Shorter supply chain, lower footprint, faster delivery.