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1989 JA -Bright Rock Finally Late May

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1989 JA -Bright Rock Finally Late May
PMSchu Offline
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#12
2022-05-30, 04:28 PM
So, the error is (40.8-40.3)/40.8=0.012 or 1.2%. Not bad when you measured 28 & 48 pixels.

Well done!

Phil S.
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RE: 1989 JA -Bright Rock Finally Late May - by PMSchu - 2022-05-30, 04:28 PM

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