Quote:
Originally Posted by ChrisV
+1 with below. 36mm is enough for the aps-c sensor on that camera
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Thanks Chris
My 10” custom CF newt with the 2600MC/MM requires 33mm according to Astronomy Tools filter calc
Not willing to risk 3mm spare with the 36mm , so going for the 2” which allows me to go full frame in the future if I ever go down that path
Cheers
Martin