Quote:
Originally Posted by bert
Another thing that can make the v-curves lopsided is when the focus is changing due to a temperature induced focus shift. I find that if I am using a scope that shifts badly due to temperature change, I have to wait till the temperature stabilises before I can do v-curve calibration.
Brett
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Hmmm yeah could be that, but night time temps are not stabilising until much later in the night. Point taken. I don't know what the temps are in the dome but 40+ today and 36 yesterday.