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Topics - CoFF

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Mechanical Q&A / QHY294M can't reach anounced temp delta
« on: January 31, 2021, 05:42:00 AM »
My new qhy294m cannot cool down less than 27 degrees below ambient. Is there way to improve temperature delta at least to -30? My old qhy294c can make -37 delta.
Thank you.

Astronomy equipment Discussion board / QHY294C issues
« on: January 09, 2020, 03:12:36 AM »
QHY294C camera stop capturing during short exposure series capture e.g.  200 bias frames series can stop at 100 frame. test performed on Maxim DL. Latest available on site drivers and ascom drivers used.

Image Issue Q&A / QHY6 issue
« on: April 19, 2016, 01:12:54 PM »
Could someone explain me what is wrong with my QHY6 camera?
I mostly worry about horizontal stripes and histogram on flat files
at the same time darks looks normal
here are some screenshots:

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