Sightron riflescopes are manufactured in Japan. These riflescopes boast high quality and precision workmanship. The SIII series is the highest series from this manufacturer, and the riflescopes use a unique patented ExacTrack turret locking system. Seven-layer coated lenses (ZACT-7 patent) guarantee maximum light transmission and perfect colour rendition without any disturbing tints. The one-piece tube made of high-quality hardened Aircraft aluminium with a matte black finish ensures maximum durability and low weight. The riflescope is waterproof and shockproof, nitrogen-filled to prevent fogging. Sightron riflescopes are of very high quality and, in their price category, surpass the vast majority of the competition in both optical quality and mechanical workmanship, even beating many models from manufacturers one class higher. Videos (video is for illustration only):{youtube=1M_4J12v66E}