Dew Heater Strip for 4” Telescopes – RCA 12V Anti-Dew Heating Band | R-Sky Astro Instruments

✅ Product Description: Keep your telescope optics clear and your viewing sessions uninterrupted with the R-Sky Dew Heater Strip for 4” Telescopes. This hand-assembled, high-performance heater is designed to eliminate dew and condensation on refractors, catadioptrics, and large camera lenses. It delivers even and efficient heating across the optical surface, ensuring a fog-free experience even in cold and humid environments. Ideal for refractors with an aperture of ~100–105mm, this dew heater is a reliable companion for astrophotographers and observers alike. 📌 Suitable for front optics with ~4” (100–105mm) tube diameter. ⸻ ✅ Bullet Points: 🔥 Reliable Dew Protection – Prevents fogging on lenses and correctors for crisp, clear viewing. ⚙️ Even Heat Distribution – Ensures no hot spots or uneven heating. 🔌 Standard RCA Plug (12V) – Compatible with most dew controllers and power sources. 🧵 Flexible & Durable Cord – 47 inches (120 cm), stays soft even in freezing temperatures. 🛠 Hand-Assembled by R-Sky – Tested under real night sky conditions for dependable performance. 🎯 Optimized for 4” Telescopes – Fits most 100mm–105mm refractors and similar optical tubes.

• 🔥 Reliable Dew Protection – Prevents fogging on lenses and correctors for crisp, clear viewing. ⚙️ Even Heat Distribution – Ensures no hot spots or uneven heating. 🔌 Standard RCA Plug (12V) – Compatible with most dew controllers and power sources. 🧵 Flexible & Durable Cord – 47 inches (120 cm), stays soft even in freezing temperatures. 🛠 Hand-Assembled by R-Sky – Tested under real night sky conditions for dependable performance. 🎯 Optimized for 4” Telescopes – Fits most 100mm–105mm refractors and similar optical tubes.