Three-part combination of main spectacles and attachable sun-glasses, has sunglasses joined via bridge with forked protuberances

摘要

A three-part combination has a main pair of spectacles (10) with frame (13) for the lenses (11) and a pair of side-arms (14). A pair of attachable sunglasses (30) have darkened glasses and are joined via a bridge (32) having a forked protuberance (33) which has a pair of prongs (331) extending inwards from the inner face of the sun-glasses bridge (32) and can be fixed on the upper part of the bridge (12) of the main spectacles (10).