David Dufres replied to the topic 'Raspberry Pi HQ Autoguiding?' in the forum. 4 years ago

Thanks for the response!
How would you go about calculating this? I googled rapidly and didn’t find a satisfying answer. 25mm lens states a FoV of 19.6 deg, do I just go ahead and divide by the horizontal (or vertical?) resolution or is it more difficult? And what is an appropriate deg per pixel for a guide camera?

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