An archery bow alignment mechanism is disclosed. At least one of the first and second clamping mechanisms has a clamping element and a tensioning element which is used for tensioning the burnishing element. Each telescopic shoulder protector portion includes an inner-shoulder protector portion and an outer-shoulder protector portion that is telescopically coupled to the inner-shoulder protector portion. The biosensor can be any biocompatible sensor, suitable for short- or long-term use. An insulator plate, which is arranged in the transducer chamber between the measuring membrane and a wall of the transducer chamber lying opposite the measuring membrane; wherein the insulator plate is affixed to the filling element or is embodied as one piece with the filling element.