Optimum Point Blank Zero (OPBZ) with HoldUnder Sight-in Range (SI)

by Steve_in_NC (aka pneuguy)
   Calculators       What is OPBZSI?       Reset  
Airgun: (optional)
Scope: (optional)
Mount: (optional)
Pellet: (optional)
SH? inch(es) (required) Sight Height (SH) = distance from bore centerline to sight centerline (inches)
MV? fps (required) Muzzle Velocity (MV)
VZR? inch(es) (required) Vital Zone Radius (VZR) = the maximum POA to POI error (inches) that will still comprise a hit
BC? (required) Ballistic Coefficient (BC) of the pellet
SIR? yards (required) Sight in range (SIR)
Include calculation holdover from 1-200 yards:
  
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