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Pros & Cons
pros
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pros
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Dew Prevention
Customers are highly satisfied with the dew prevention feature of the Celestron Dew Heater Ring. It effectively keeps their telescope lenses free from dew, allowing for clearer views during long observing sessions. The installation process is straightforward and involves removing a few screws to replace the plastic ring with the heater ring.

Highlights
Quality
Powered with a orion dew zapper pro, works perfectly
Easy to install - follow the directions.
I did not like having to bend one of two little cover pins to remove the existing secondary gaskets that secure the lens and th... Read More
I power it with one of these: alitove dc 12v 5a power supply adapter converter transformer ac 100-240v input with 5.
Shipping
I actually read the instructions before the package arrived, even though it seemed unmanly to do that.
Competitiveness
I bought it to replace the diy heater made with nichrome wire from a toaster and a cheap pcm controller from amazon.
Overview
- How are reviewers describing this item?
secure and secondary. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has determined that the review content quality is high and informative.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 213 reviews as of our last analysis date on Feb 28 2025.
Helpful InsightsBETA
Posted by a reviewer on Amazon
It is effective at dew control even at low power use
Posted by a reviewer on Amazon
I actually read the instructions before the package arrived even though it seemed unmanly to do that
Posted by a reviewer on Amazon
I bought it to replace the diy heater made with nichrome wire from a toaster and a cheap pcm controller from amazon
Posted by a reviewer on Amazon
It worked but it lacked class
Posted by a reviewer on Amazon
Dew is a nearly constant problem between the coastal marine layer and the radiation fogs from the valley
Posted by a reviewer on Amazon
The inline controller is smaller than the variable controller i was using which makes cable routing much easier and neater
Posted by a reviewer on Amazon
The installation requires removing the existing retaining ring for the corrector platewhich has to be done with the ota angled up
Posted by a reviewer on Amazon
However a paper shield comes with it to cover the glass during the 34surgery
Review Count History
Price History
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