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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
Orion Optics UK Dew Heater for 10" Orion Optics UK Secondary Mirrors

Orion Optics UK Dew Heater for 10" Orion Optics UK Secondary Mirrors

par Orion Optics UK
UGC OOUK-SECONDARY-DEW-HEATER-AG10-ODK10
$578.14 - $578.14
$578.14
$578.14 - $578.14
$578.14
Égalisation de prix!
  • Custom-designed for 10" Orion Optics UK AG10 & ODK10 telescopes
  • Prevents dew formation on the secondary mirror
  • Maintains maximum image contrast and sharpness
  • Ensures uninterrupted all-night imaging sessions
  • Engineered by Orion Optics UK for a perfect fit
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • Dew Heater for 10" Orion Optics UK Secondary Mirrors

    Designed specifically for the secondary mirror on 10-inch Orion Optics UK AG10 and ODK10 astrographs, this heater prevents the formation of session-ending dew. By applying gentle, continuous warmth, it ensures your optics remain clear and your images stay sharp, even on the most humid nights.

    Guard Your ODK10/AG10 Secondary Against Dew

    Open-tube astrographs like the Orion Optics UK AG10 and ODK10 are exceptional performers, but their exposed secondary mirrors are highly susceptible to dewing over. As the mirror radiates heat and cools below the ambient air temperature, moisture condenses on its surface, scattering light, reducing contrast, and ultimately ending your observation or imaging run.

    This secondary heater is the definitive solution. It gently raises the mirror's temperature just slightly above the dew point, preventing condensation from ever forming without introducing tube currents that could degrade image quality.

    A Custom-Fit Solution for 10-inch Orion Optics UK OTAs

    Unlike generic dew straps that can be awkward to fit or may obstruct the light path, this heater is engineered by Orion Optics UK specifically for their 10-inch AG10 and ODK10 models. This custom design guarantees a perfect fit around the secondary mirror assembly, ensuring efficient and even heat transfer.

    The heater integrates seamlessly with your telescope, including models with carbon fibre tubes, providing a reliable, set-and-forget dew prevention system. It's an essential accessory for any imager who demands consistent, all-night operation from their high-end instrument.

  • Why do I need a specific Dew Heater for my 10" Orion Optics UK secondary?

    This heater is custom-designed by Orion Optics UK for their 10-inch AG10 and ODK10 models. This ensures a perfect fit on the secondary mirror holder for optimal heat transfer and guarantees it won't interfere with the optical path, a common risk with generic, one-size-fits-all dew straps.

    Will this heater prevent my ODK10 from dewing up while imaging the North American Nebula (NGC 7000)?

    Yes, absolutely. Its sole purpose is to keep the secondary mirror clear of dew throughout an entire imaging session. By maintaining the mirror's surface just above the dew point, it allows for uninterrupted, multi-hour exposures of faint targets like NGC 7000, even on nights with high humidity.

    Is the Orion Optics UK Dew Heater difficult to install on an AG10?

    Installation is designed to be straightforward for the specified models. It is built to integrate with the existing secondary mirror assembly of the 10-inch AG10 and ODK10 telescopes, providing a secure and reliable fit.

    How does this heater help when imaging Jupiter with my 10" AG10 on a damp night?

    Even a thin, invisible layer of dew can soften high-resolution planetary views. This heater prevents that subtle loss of contrast and sharpness by keeping the secondary completely clear. This ensures you can capture the finest details in Jupiter's cloud bands, like the Great Red Spot, with maximum clarity.

    Does this Dew Heater require a separate controller?

    Yes. This is a heating element only and requires a dew heater controller to regulate power. These heaters are designed to be efficient, applying only the minimal warmth needed to prevent dew, which helps conserve battery life and minimizes any risk of introducing heat-induced air currents into the optical tube.

    Can I just use a generic dew strap instead of this Orion Optics UK heater?

    While a generic strap might provide some heating, it is not optimized for this specific application. The Orion Optics UK custom heater ensures direct, efficient thermal contact with the secondary assembly and is sized correctly to avoid any vignetting or obstruction of the light path, providing a safer and more effective solution.

  • Orion Optics UK 1-Year Warranty