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PlaidBastard t1_iqsk9u1 wrote on October 2, 2022 at 7:55 PM

Reply to comment by duckfat01 in If objects in space are far away, does light get scattered enough that it would look “low resolution” by the time it reaches us? by hau2mk7pkmxmh3u

Oh, hey, the Airy Disk! I remember that from an undergrad physics class. Wikipedia reminds me that I'd know that ~1.22 factor for 'infinite' focus anywhere...