Swimming goggles has hard lens frame having wall that extends decreasingly from rib, and strap adjusting unit having buckles arranged on both sides of hard lens frame

摘要

A lens frame (2) has a soft frame (20) enveloping a hard frame (21) and a compassing groove (204) arranged between the surfaces (201,202). The hard frame has receiving grooves (210) corresponding to the compassing grooves and the lenses (3) are retained in the receiving grooves. The hard frame has a wall extending from a rib arranged on a center of the hard frame and the wall extends decreasingly along the upper sides of the hard frame. A strap-adjusting unit (4) includes buckles (40) arranged on both sides of the hard frame and a head strap is wrapped through buckles.