R-Sky Wrap-Around Secondary Mirror Heater (B) – for 10mm Side-Mounted Holder | Anti-Dew Heater for Newtonian Telescopes | 12V RCA

R-Sky Wrap-Around Secondary Mirror Heater (B) – For Newtonian Telescopes with 10mm Side-Mounted Holders Struggling with dew on your secondary mirror during high-humidity nights? This wrap-around heater from R-Sky offers a simple and effective solution for telescopes with side-mounted secondary mirror holders (10mm wide). The heater wraps around the metal base of the holder, transferring heat efficiently to the mirror via conduction. No modifications are needed – installation is clean, secure, and tool-free thanks to high-quality Velcro fastening. Engineered for balance between power and efficiency, this heater draws just 2.4W and connects via a standard 12V RCA plug. For best results, pair with a dew controller to fine-tune the power output based on weather conditions. Stay focused on the stars, not the fog.

• Designed for Newtonian telescopes with 10mm wide side-mounted secondary mirror holders. Wraps securely around the mirror base to gently transfer heat and prevent dew. Easy, reversible installation using self-adhesive Velcro—no glue or tools required. Efficient heating: 12V DC, 0.23A, 2.4W with RCA plug. Keeps your secondary mirror dry and your observations uninterrupted.