Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Gives Target Shooters A Focused Sight Picture

Lightweight, plastic diopter mounts to your eyeglasses to instantly improve eye focus and eliminate “fuzzy” targets and iron sight distortion. Rubber suction cup mounts diopter directly to eyeglass lens without scratching, and allows easy positioning for perfect sight path. Improves depth of field and level of sharpness from near to far. Ideal shooting aid for those whose eyes simply don’t focus the way they used to.

Big Book Catalog, Issue:66, Page:375
New Product Supplement, Issue:565, Page:017
SPECS: 11/16" (17.5mm) O.D. x 1/8" (3.2mm) thick disc. Fixed, 1/16" diameter aperture. ¾" (19mm) diameter suction cup.