Lens to assist in shooting of a gun

Abstract

The present invention is an article providing a corrective and changeable lens for a rifle.

1 . An article providing a corrective lens for a rifle comprising:
 a. a base configured to be mounted on a rifle;   b. a lens holder affixed to said base;   c. at least one fixed changeable lens;   d. a lens securing bracket constructed and arranged such that said bracket may be removed in order to change said lens while said article remains attached to said rifle.   
   
   
       2 . The article of  claim 1  wherein said lens is positioned to lie in the same horizontal plane as the sights of a rifle. 
   
   
       3 . The article of  claim 1  wherein said base is mounted on the upper portion of a rifle receiver. 
   
   
       4 . The article of  claim 1  wherein said base is mounted circumferally around a rifle receiver. 
   
   
       5 . The article of  claim 1 , wherein the lens is made of a material selected from the group consisting of glass or plastic. 
   
   
       6 . The article of  claim 1 , wherein said mounting of said base is on a rifle scope attached to a rifle. 
   
   
       7 . The article of  claim 1 , wherein said mounting of said base is on a rifle scope is a rotatable mounting.