Dew Control for Telescopes: Prevents Fogging and Frost
The dew control for telescope is an electronic accessory that protects your instruments from moisture and fogging, ensuring clear and reliable observations even in humid conditions. In astrophotography, a thin layer of condensation on lenses or mirrors can compromise the capture of fine details of celestial objects. Thanks to built-in temperature sensors and precise settings, these controllers maintain an optimal temperature on optical surfaces, preventing condensation while offering quiet and stable operation.
Suitable for various types of telescopes and accessories, dew controllers ensure optical protection and extend the lifespan of your instruments. Their simple installation allows both experienced astronomers and passionate amateurs to continue their observing sessions without interruption, especially when combined with a power distributor and telescope cables to centralize power to all accessories.
At Astronomy Plus, we select high-performance, reliable, and easy-to-use models that offer precise humidity control and effective dew management. Choosing the right dew controller for your telescope ensures comfortable observations and perfectly sharp astrophotography images, regardless of weather conditions.
Kendrick Secondary Mirror Dew Heater Elements
KendrickKendrick Secondary Mirror Heater Elements Canadian Compagny Our Premier Brand heaters are the best heaters made and they produce considerably mor...
View full detailsFarpoint Flexible Dew Shield for Celestron & Meade
FarpointFarpoint Flexible Dew Shield for Celestron & Meade Farpoint Flexible Dew Shield is a virtually indestructible cover customized for many Celest...
View full detailsRouz Astro Dew Shields for Takahashi
Rouz AstroRouz Astro Dew Shields for Takahashi Dew Shields for Takahashi – Light Trapping Baffles Internal knife-edge baffles use raytracing to trap stray l...
View full detailsCelestron 11" Aluminum Dew Shield and Cap - OPEN BOX (94023-O)
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Celestron 11" Aluminum Dew Shield and Cap - OPEN BOX NEVER USED This Aluminum Dew Shield with Cover Cap fits all Celestron Schmidt-Cassegrain teles...
View full detailsPlaneWave Delta T Heater (600195)
PlanewavePlaneWave Delta T Heater The Delta-T controller is an optional accessory for dew prevention on CDK12.5 through CDK24 OTAs and the CDK700 system. CD...
View full detailsPegasus Astro High Accuracy Digital Temperature/Humidity Sensor for DewMaster (SENS-DEWMSTR)
PegasusPegasus Astro High Accuracy Digital Temperature/Humidity Sensor for DewMaster The Pegasus Astro High Accuracy Digital Temperature/Humidity Sensor f...
View full detailsKendrick Wrap-around Secondary Dew Mirror Heater
KendrickKendrick Wrap-around Secondary Mirror Heater Canadian Compagny These heaters are designed to work with Newtonian/Dobsonian secondary mirrors that ...
View full detailsKendrick Standard Dual Channel Controller (2001-SDCC)
KendrickKendrick Standard Dual Channel Controller Canadian Compagny This controller has been introduced to replace our original, long standing Model VI co...
View full detailsAstronomy Plus Takahashi Epsilon Telescope Carbon Fiber Dew Shield
Astronomy PlusAstronomy Plus Takahashi Epsilon Telescope Carbon Fiber Dew Shield Premium carbon fiber dew shield designed for Takahashi Epsilon telescopes. Redu...
View full detailsCelestron Aluminum Dew Shield and Cap 8'' - USED (94021-U)
CelestronCelestron Aluminum Dew Shield and Cap 8'' - USED In excellent condition This Aluminum Dew Shield with Cover Cap fits all Celestron Schmidt-Cassegr...
View full detailsCelestron Smart DewHeater and Power Controller 4x - USED (94036-U)
CelestronCelestron Smart DewHeater and Power Controller 4x - USED Work smarter, not harder, when it comes to combating dew. The Smart DewHeater and Power Co...
View full detailsStarfield Dew Heater Strip
StarfieldStarfield Dew Heater Strip Dew Heaters for Telescopes & Astrophotography Dew can end an imaging session fast—especially as temperatures drop t...
View full detailsBuckeye Dwarf Mini Accessories
Buckeye StargazerBuckeye Dwarf Mini Accessories Enhance your Dwarf Mini experience with these convenient accessories. The accessories are held onto the Dwarf Mini ...
View full detailsKendrick GSO RC Telescope Secondary Mirror Heater
KendrickKendrick GSO RC Telescope Secondary Mirror Heater The new models address the ever-changing secondary mirror designs found on “GSO” style telescopes...
View full detailsKendrick Dewminator 4 Channels Controller (2001-DEWMTR)
KendrickKendrick Dewminator 4 Channels Controller Canadian Compagny Our new mid-level controller is the perfect choice for those who are budget conscious,...
View full detailsWanderer Astro Wanderer Dew Terminator (WDT)
Wanderer AstroWanderer Astro Wanderer Dew Terminator The Wanderer Dew Terminator is a Compact and powerful 3-channel dew heater/DC controller. The intelli...
View full detailsAstrozap Dew Shield Caps
AstrozapAstrozap Dew Shield Caps Astrozap dew shield caps are made to fit our line of aluminum dew shields.Do you own a permanently mounted telescope i...
View full detailsStarfield Dewshield
StarfieldStarfield Dewshield Protect your SCT or MAK telescope from dew forming on the corrector plate. The Starfield dual sized dew shields will fit 8" an...
View full detailsStarfield Secondary Mirror Heater - Large (DH-SL)
StarfieldStarfield Secondary Mirror Heater - Large Starfield Optics's dew heater for secondary mirror on 2 inch stalk (large) . Works with 12V power supply ...
View full detailsStarfield Secondary Mirror Heater - Small (DH-SS)
StarfieldStarfield Secondary Mirror Heater - Small Starfield Optics dew heater for secondary mirror on 1.25 inch stalk (large) . Works with 12V power suppl...
View full detailsTakahashi Dew Shield Extension for FS-60
TakahashiTakahashi Dew Shield Extension for FS-60 This dew shield extension is meant for use with the Takahashi FS-60CB and FS-60Q. Because the extension h...
View full detailsLunatico Astronomia ZeroDew controller
Lunatico AstronomiaLunatico Astronomia ZeroDew controller Lunático's ZeroDew system prevents the humidity in your lens.Is the reliable and easy-to-use solution ...
View full detailsBuckeye GSO Ritchey-Chretien Baffle Extensions
Buckeye StargazerGSO Ritchey-Chretien Baffle Extensions It has been documented that the GSO Ritchey–Chrétien telescopes (and associated brands - Orion, iOptron, Ast...
View full detailsBuckeye Sharpstar 61ED & Radian Raptor Dew Shield Extension
Buckeye StargazerSharpstar 61ED / Radian Raptor Dew Shield Extension This is a dew shield extension for the Sharpstar 61ED or Radian Raptor telescope. It is a snap...
View full detailsCelestron AUX Power Cable for Smart DewHeater Controllers (94038)
CelestronCelestron AUX Power Cable for Smart DewHeater Controllers Add this cable to use the Smart DewHeater Controllers’ AUX ports when using a third-par...
View full detailsAstrozap Binoview Dual Heaters (AZ-718)
AstrozapAstrozap Binoview Dual Heaters The newly redesigned Astrozap Binoview Dual Heaters are from the finest selection for an active dew fighting system....
View full detailsAstrozap Dobsonian Light Shield
AstrozapAstrozap Dobsonian Light Shield One of the characteristics of Dobsonian and Newtonian telescope designs is the location of the eyepiece near th...
View full detailsAstrozap A/C Power Adapter for Dew Controller (AZ-724)
AstrozapAstrozap A/C Power Adapter for Dew Controller The Dew Controller A/C Power Adapter converts A/C electricity to D/C and enables you to use an A/C ou...
View full detailsKendrick DigiFire FX-PRO Controller (2001-FX-PRO)
KendrickKendrick DigiFire FX-PRO Controller Canadian Compagny We think you will agree that this is the best Dew Controller ever made. The FX-PRO controlle...
View full detailsKendrick Bino-Viewer Heater Elements
KendrickKendrick Bino-Viewer Heater Elements Canadian Compagny Our Premier Brand heaters are the best heaters made and they produce considerably more heat...
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