[pasmembers] "The Pizza Equation" on YouTube
- From: William Finch <psychogilgamesh@xxxxxxxxx>
- To: pasmembers@xxxxxxxxxxxxx
- Date: Wed, 20 Jul 2016 09:54:26 -0700
Thought this might be useful for explaining why an 8 inch scope is twice
the light gathering of a 6 inch. Breaks it down in easy English.
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