Patent ID: 7147320

Claim:
An aiming improvement device for attaching to glasses having a pair of lenses and a pair of arms and worn by a shooter having a dominant eye with an optical axis and a non-dominant eye and for at least maximizing depth of field of the shooter and preserving depth perception and binocular vision of the shooter, comprising: a) an opaque aperture-adjusting assembly; b) a translucent shade; and c) attaching apparatus; wherein said opaque aperture-adjusting assembly is for replaceably and selectively overlying the lens of the glasses communicating with the dominant eye of the shooter to maximize the depth of field of the shooter; wherein said translucent shade is for replaceably and selectively overlying the lens of the glasses communicating with the non-dominant eye of the shooter to preserve the depth perception and the binocular vision of the shooter; wherein said attaching apparatus is attached to said opaque aperture-adjusting assembly; wherein said attaching apparatus is attached to said translucent shade; and wherein said attaching apparatus is for replaceably attaching said opaque aperture-adjusting assembly and said translucent shade to the pair of lenses of the glasses, respectively, so as to allow said opaque aperture-adjusting assembly and said translucent shade to have an operational position where said opaque aperture-adjusting assembly and said translucent shade overlie the pair of lenses of the glasses, respectively, and a non-operational position where said opaque aperture-adjusting assembly and said translucent shade do not overlie the pair of lenses of the glasses, respectively, but are still replaceably attached to the glasses.