When HN users recommended it
1 HN user recommended this in 2018, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
COOWOO Warmer Heater Universal Telescopes
Amazon's catalog no longer lists this product (checked 2026-11-02). The name comes from the link HN users posted.
"Dew heaters" are already a thing!
http://philhart.com/content/dew-heaters-night-sky-photograph...
https://www.amazon.com/COOWOO-Warmer-Heater-Universal-Telesc...
From the reddit thread where the photographer posted this, they're planning to get some:
https://www.reddit.com/r/photography/comments/81fu6u/the_res...