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Old 14-10-2022, 06:43 PM
Averton (P and C)
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Join Date: Mar 2019
Location: Melbourne
Posts: 1,668
Quote:
Originally Posted by kencas View Post
Just for a bit of MacGyvering I use these mobile phone peltier coolers that easily clip onto the back of a ZWO camera with a bit of extra rubber for the grips to fit (cooler size 67mm - ZWO diam 62mm). I also use a CPU/GPU thermal heatsink pad to ensure good conductivity. And then I use the same power brick as I do for the Daystar Quark to run it. They do work surprisingly well!
You can get them from AliExpress
https://www.aliexpress.com/item/1005004532226683.html

That's very cool Ken

We had actually seen this suggested on a DSO forum where someone was using an uncooled planetary camera for long exposure subs. Thanks for the link. Have you measured how much it's cooling your camera? It seemed from the other discussion that a reduction of 10 degrees on the sensor was normal. It looks like Martin's set up is achieving better than this, maybe even up to 20 degrees.
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