The R3 6-18x50 with DOA quick ballistic reticle gives you more magnification for greater detail on farther shots. The one-piece, 1-inch tube will provide durability in the field while EXO Barrier on all of the multi-coated lenses will protect and keep your glass clear by repelling water, oil, dust and debris. In it for a lifetime - Count on us to keep you in the hunt, no matter what with our lifetime unconditional warranty exclusive to R-Series. Unfazed by Mother Nature - This is glass that's as tough as you. Featuring the Exo Barrier lens coating and engineered with IPX7 Waterproofing, these riflescopes ensure clear vision even when nature has other plans. See longer and later - Experience brighter, clearer views from dawn to dusk with our 3X Optical System and Multi-Coated HD Glass, giving you the confidence to see more when it matters most Fine-Tuned for your hunt - Achieve pinpoint precision at any distance with our SFP (Second Focal Plane) design and AO (Adjustable Objective) focus, ensuring consistent reticle size and razor-sharp clarity.