Goggles with retroscopic lens angle for enhanced forward vision

摘要

Swimming goggles are provided with a retroscopic lens angle and broad peripheral viewing angles to enhance a swimmer's forward-to-cranial-looking vision and peripheral vision both above and below the waterline during swimming activity.

主权项

1. Swimming goggles comprising:
a first eye piece having;
a first retroscopic lens surface in a frontal plane wherein an angle of retroversion as measured from an inferior edge to a superior edge of the lens surface is greater than 10 degrees with respect to an orthogonal plane of a visual axis of a user's direct line of sight through the first retroscopic lens, wherein the first retroscopic lens provides an available cranial-looking range of vision of at least 50 degrees, anda first uninterrupted contiguous side lens surface providing an available central fixation to temporal peripheral range of vision of at least 80 degrees; wherein the first retroscopic lens surface has a medial to lateral width between 44.0 mm and 50.0 mm in the frontal plane.