Starfield Optics Newtonian Secondary Mirror Dew Heater - Large - DH-SL

Keep dew from forming on your Newtonian or Dobsonian telescope's secondary mirror with this compact, low-power heater from Starfield Optics. Designed to wrap securely around a 2-inch secondary mirror stalk, it helps prevent condensation without placing a heating pad directly behind the mirror.Highlights Large version designed for Newtonian secondary mirror stalks measuring approximately 2 inches Operates on 12V DC and consumes just 3W (approximately 0.25A) Includes a 2-metre silicone power cable Wraparound construction for straightforward installation Can operate from a suitable 12V supply without a separate dew controller; compatible with popular controllers according to Starfield Optics CompatibilityMeasure the diameter and available clearance of the secondary mirror stalk or holder before purchasing. The 2-inch measurement refers to the stalk, not the telescope aperture or the secondary mirror's optical diameter. Check power connection and cable-routing requirements for your setup.Manufacturer part number: DH-SL