Extra Big for 12'' telescopes

  • Price: $80.00



Extra Big Dew Heater for 12’’ Telescopes - Superior Power and Efficiency by R-Sky


In high-humidity areas, there are nights when the standard Dew Heater and Dew Shield combination fails, allowing dew to settle on the corrector or meniscus of your telescope. If you face such challenges, the Extra Big Dew Heater is the perfect solution.


Extra Big Dew Heater - enhanced power and superior performance for demanding conditions!


This high-quality dew heater is specifically designed to tackle dew and condensation. It is ideal for all types of Schmidt-Cassegrain, Maksutov-Cassegrain catadioptric telescopes, and Rowe-Ackermann Schmidt Astrograph (RASA).


Popular telescopes with an aperture of 12 inches for which this dew heater will work:

1. Celestron CPC 1200 GPS (XLT)

2. Meade 12” LX200-ACF

3. Celestron EdgeHD 12

4. Meade LX90 12” ACF

5. Celestron NexStar Evolution 12

6. Celestron Advanced VX 12” SCT

7. Meade 12” LX600-ACF


This dew heater is also compatible with other telescopes of similar size.


Main Features and Advantages:

High Power and Extensive Heating Area: Delivers effective results even in the toughest conditions.

Hand-Assembled Excellence: Each R-Sky heater is meticulously assembled by hand, ensuring strict quality control at every stage.

Efficient Heat Distribution: Innovative manufacturing technology directs maximum heat to the optics, minimizing heat loss to the environment.

Uniform Heating Surface: R-Sky heaters provide consistent and even heating across the entire surface.

Durable and Flexible Power Cord: Stays soft and flexible even in sub-zero temperatures. Each cord is hand-assembled to meet our high standards, outperforming typical Chinese audio cords used by competitors.

Tangle-Free Design: Avoid the hassle of tangled wires, especially during night observations, with our specially designed, tangle-free cords.

Standard Power Cord Length: 47 inches / 120 cm

Power Connector: RCA (male).

Power Supply: 12 V.


Optimal Performance with Controllers:

For the best results, pair this heater with one of our controllers. This allows precise adjustment of the heating power, preventing the optics from overheating and conserving battery power.


This dew heater from R-Sky is designed to deliver exceptional quality and reliability. Choose the Extra Big Dew Heater for 12’’ telescopes by R-Sky to keep your equipment in peak condition, ensuring a superior stargazing and astrophotography experience. Eliminate the issues caused by dew and condensation—invest in the Extra Big Dew Heater for 12’’ telescopes for consistent and efficient protection.

Dew Heater
line supply 12 Volt, DC
Amperage 3 A
Power 36 W
Power connector RCA
Power Cord Length Power Cord Length: 47 inches / 120 cm