James Eagleman tests the Athlon Cronus scope, tall target test and compared to NFNX8 and Trijicon 10 mile.
correction factor tool
correction factor tool
SCOPE CORRECTION FACTOR CALCULATOR - Barbour Creek Shooting School
Procedure: Set up a tall target at 100 yards (PHYSICALLY MEASURE FROM TARGET TO SCOPE) with a vertical line (confirmed with plumb bob or level). Place an aim point near…
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