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Dew Heater strip for 3" telescopes

  • Price: $39.00



Dew Heater Strip for 3" Telescopes - High-Quality Dew and Condensation Protection


Keep your optics clear and your viewing uninterrupted with our high-quality Dew Heater Strip for 3" telescopes. Designed specifically to combat dew and condensation, this heater is suitable for all types of refractor telescopes, Schmidt-Cassegrain, Maksutov-Cassegrain, and large photographic lenses.


Popular Telescopes with a 3" Lens Diameter:

  1. Apochromatic and ED Refractors for Astrophotography:
    • TeleVue 76
    • Sky-Watcher ProED 80
    • William Optics ZenithStar 61
    • Orion ED80
  2. Other Popular Models:
    • Celestron NexStar 4SE
    • Meade ETX-90 Observer
    • Vixen A80Mf
    • Explore Scientific FirstLight 80mm

Main Features and Advantages:

  • Hand-Assembled Quality: All R-Sky heaters are meticulously assembled by hand, ensuring top-notch quality at every stage of production.
  • Efficient Heat Distribution: Special production technology directs maximum heat to the optics, minimizing environmental losses.
  • Even Surface Heating: Unlike other heating technologies, R-Sky heaters provide consistent and even heating across the surface.
  • Flexible and Durable Power Cord: The power cord remains flexible even in sub-zero temperatures, preventing tangling and ensuring ease of use. Hand-assembled to meet our stringent requirements, it outperforms typical Chinese audio cords used by competitors.
  • Tangle-Free Design: Avoid the hassle of tangled wires, especially at night in the field, with our specially designed, tangle-free wires.
  • Standard Power Cord Length: 47 inches / 120 cm
  • Power Connector: RCA (Male)
  • Power Supply: 12 V

Optimal Performance with Controllers:

Pair this heater with one of our controllers for more precise heating power adjustments. This not only prevents the optics from overheating but also conserves battery power, enhancing the overall efficiency of your stargazing setup.


Invest in a product that guarantees quality and reliability. Our Dew Heater Strip for 3" telescopes ensures your equipment remains clear and functional, providing the best possible stargazing and photography experience. Don’t let dew and condensation disrupt your observations—choose the Dew Heater Strip for 3" telescopes for reliable and efficient protection.

Dew Heater
line supply 12 Volt, DC
Amperage 0.5 A
Power 6 W
Power connector RCA
Power Cord Length Power Cord Length: 47 inches / 120 cm

Bundle & Save

Choose from specially curated bundles in our “Bundle & Save” section. Here, you’ll find this item paired with accessories that are frequently bought together. These bundled deals not only provide everything you need for an unforgettable stargazing experience but also offer significant savings.

Mobile Imaging Kit #1 (for 3'' Telescope)

This kit is designed for astrophotographers using small telescopes with an objective diameter of around 3 inches.

It includes a Dew Heater Strip for 3” telescopes and a Dew Heater Strip for 2” eyepieces, ideal for keeping both the main scope and a small guide scope free from dew. The included Dual Channel Dew Controller offers four output ports split between two independently controlled channels.

This allows you to adjust heat levels for each pair of devices and add more heaters in the future—no need to replace the controller as your setup grows. A practical and expandable solution for mobile astrophotographers, combining essential dew protection with long-term flexibility.

Dew Heater strip for 3" telescopes

Dew Heater strip for 3" telescopes

$39.00 x 1

Total Price
$154.00
Save
$19.10
Bundle Price
$134.90