Image Leica PRS Leica’s first focal plane long-range specialist with 6x zoom. Find a store Overview Models Reticles Downloads Overview Models LEICA PRS 5-30x56 I (PRB) PRB LEICA PRS 5-30x56 I (Ballistic) LEICA PRS 5-30x56 I (L-4a) Leica’s first focal plane long-range specialist with 6x zoom.