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Originally Posted by ghsmith45
My fl is 2541mm.
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Ah, I see, so over twice what I have then, even more interesting. I think up in the Andes we might see a bigger difference
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Re processing: I can see the virtue in no grad removal (it's really there in the sky) and also no denoising (it's an inevitable result of the way photons behave), but calibration removes artifacts that are not present in the sky, so the case for leaving it out is much weaker IMO.
Geoff
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I know this but (and once I upgraded to bigger 36mm filters) I haven't seen anything really untoward in my data as yet, even with massive stretching..
..these Sony chips are marvellous
Mike