Abstract: A lens includes a central nose frame having a top wall and spaced first and second side walls directed to the top wall at predetermined obtuse included angles, with first and second cup-shaped lens frames mounted to opposed sides of the nose frame to receive removable lens members respectively therewithin. First and second eyeglass legs are hingedly mounted to the respective first and second lens frames and arranged for abutment, in a complementary manner, the first and second sides of the nose frame, to include a lock bar pivotally mounted to the nose frame to extend over the first and second nose frame sides, as well as first ends of the first and second lock legs to secure the lock legs and the associated lenses within the frame structure.