รีวิวกล้องเล็ง Discovery รุ่น HD 3-12x44 SFIR
This guide details a practical 'rough and fine' zeroing technique for the Discovery HD 3-12x44 SFIR scope, demonstrated by the presenter. It emphasizes aligning open sights with the scope's reticle for an initial zero, then using bullet impact to make precise adjustments via the turrets. The method includes setting the scope to zero after achieving accuracy at 25 meters.











