Sightron riflescopes are made in Japan. These riflescopes are proud of their high quality and precision workmanship. The SIII series is the highest line of this manufacturer, the riflescopes use a unique patented ExacTrack turret locking system.Seven times coated lenses (patent ZACT-7) guarantee maximum light transmission and perfect color rendering without any disturbing coloration. The one-piece tube made of high quality Aircraft hardened aluminium with matte black finish guarantees maximum durability and light weight. The riflescope is waterproof and shockproof, filled with nitrogen to prevent fogging.Sightron riflescopes are of very high quality and in their price range exceed the vast majority of competitors in both optical and mechanical quality, even beating some manufacturers' models by a class above. Videos (video is for illustrative purposes only):{youtube=1M_4J12v66E}