Patent attributes
An optical sight includes a main barrel unit, an objective lens unit, an ocular lens unit, and a magnification unit. The main barrel unit extends about an axis. The objective lens unit is mounted to a front end of the main barrel unit. The ocular lens unit is mounted to a rear end of the main barrel unit, and includes an outer barrel securely connected to the main barrel unit, an inner barrel coupled threadedly with the outer barrel, a lens disposed in the inner barrel, an adjusting barrel disposed on the inner barrel and movable in a direction along the axis, and a release device disposed between the inner barrel and the adjusting barrel. The magnification unit is rotatably disposed in the main barrel unit between the objective lens unit and the ocular lens unit.