A three-piece combinative spectacles

Details A three-piece combinative spectacles A three-piece combinative spectacles

G - Physics

02

C

G02C 9/04 (2006.01)

Patent

CA 2486021

A three-piece combinative spectacles includes a pair of spectacles having a pair of rimed lenses connected on their inner peripheries by a first bridge and a pair of temples, a pillow shaped fastener which has a transverse elastic clamping groove clamping front side of the first bridge, a positioning groove on central top and a pair of circular recesses for deeply embedding a pair of first circular magnets therein, a pair of sunglasses having a pair of colored glasses connected by a second bridge which has a projection plate projected backward from inner side engaged with the positioning groove of the fastener and a pair of second circular magnets on inner side insertibly engaged with the first circular magnets. So that the attachment of the sunglasses to the spectacles is convenient and reliable.

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