Before sighting in your rifle, you must adjust the scope's ocular lens to match your specific eyesight. This ensures the reticle remains sharp and reduces eye strain.
Repeat the process of shooting and adjusting until your point of impact matches your point of aim. bushnell 3-9x40eg manual
Bushnell 3-9x40EG Riflescope User Guide: Setup, Features, and Calibration Before sighting in your rifle, you must adjust