Rifle sight, as a key component in shooting equipment, good maintenance can ensure its stable performance and extend its service life. Mastering the following 5 maintenance tips can keep your rifle sight in the best condition all the time. Secret One: Clean the optical lenses regularly The optical lens is the core part of the sight, and it is crucial to keep it clean. After daily ... https://www.shotelex.com/rifle-scope-choose-and-use-improve-your-shooting-accuracy