Dew Heater Strip for 3” Telescopes – RCA 12V Anti-Dew Heating Band | R-Sky Astro Instruments

Keep your optics clear during long nights of observation with the R-Sky Dew Heater Strip for 3” telescopes. Designed for small refractors and compact catadioptric systems, this heater prevents dew buildup on front lenses and correctors—ensuring crisp, uninterrupted viewing and imaging. Ideal for instruments with an objective diameter of approximately 75–80 mm, this dew heater is also compatible with many large photographic lenses and spotting scopes. ⸻ ✅ Key Features: 🔥 Reliable Dew Protection – Designed for compact telescopes and small refractors 🔄 Even Heat Distribution – No cold spots or uneven warmth 🔌 12V RCA Plug – Compatible with most standard dew controllers 🧵 Flexible, 47” Cable – Tangle-free, durable, and cold-resistant 🛠 Hand-Assembled by R-Sky – Built to last and tested in the field ⸻ ✅ Use with a Controller (Recommended): Pair with any standard 12V dew heater controller to fine-tune the heating level and extend battery life during mobile observing sessions or astrophotography.

• ✅ Bullet Points: ✅ For 3” Telescopes – Compatible with objective lenses 75–80 mm in diameter 🔥 Protects from Dew and Fog – Keeps corrector plates and lenses dry 🔄 Even Heating – No hot spots or thermal imbalances 🔌 RCA Plug (12V) – Standard connector for easy integration 🧵 Hand-Assembled Cable – Durable, flexible, and tangle-free