Embodiments of thin eyeglasses are provided. The eyeglasses comprise first and second lens connected by a resilient bridge. The eyeglasses comprise a first and second ear piece connected to the first and second lens by a first and second hinge. One lens can be rotated about the hinge and over the other lens to place the eyeglasses in a compact configuration.

Embodiments of thin eyeglasses are provided. The eyeglasses comprise first and second lens connected by a resilient bridge. The eyeglasses comprise a first and second ear piece connected to the first and second lens by a first and second hinge. One lens can be rotated about the hinge and over the other lens to place the eyeglasses in a compact configuration.

A smart head-mounted device includes a first sub-eyepiece, a second sub-eyepiece, and a nose bridge. The first sub-eyepiece includes a first eyepiece frame and a first temple, and the first eyepiece frame has a first connecting portion; the second sub-eyepiece includes a second eyepiece frame and a second temple, and the second eyepiece frame has a second connecting portion; the nose bridge has a third connecting portion and a fourth connecting portion; and the first eyepiece frame is detachably connected to the nose bridge via the first connecting portion and the third connecting portion, and the second eyepiece frame is detachably connected to the nose bridge via the second connecting portion and the fourth connecting portion.

A virtual or augmented reality headset is provided having a frame, a pair of virtual or augmented reality eyepieces, and an interpupillary distance adjustment mechanism. The frame includes opposing arm members and a bridge positioned intermediate the opposing arm members. The adjustment mechanism is coupled to the virtual or augmented reality eyepieces and operable to simultaneously move the eyepieces to adjust the interpupillary distance of the eyepieces.

A virtual or augmented reality headset is provided having a frame, a pair of virtual or augmented reality eyepieces, and an interpupillary distance adjustment mechanism. The frame includes opposing arm members and a bridge positioned intermediate the opposing arm members. The adjustment mechanism is coupled to the virtual or augmented reality eyepieces and operable to simultaneously move the eyepieces to adjust the interpupillary distance of the eyepieces.

An eyeglass bridge structure includes: lateral portions each extending from rims, a square opening and an elongate opening formed in the lateral portions; connectors each having a circular hook, an inner surface, a mid surface, a hook start, an outer protrusion start, a recessed surface, the circular hook extending from the hook start, a square protrusion extending from the outer protrusion start, a support extending from the square protrusion, a straight surface formed parallel opposed to the inner surface, the mid surface and the recessed surface, an end wall provided to link the inner surface and the straight surface, a stopper formed extending from an outer surface of the circular hook; and a rectangular central piece having a mid portion and distal portions extending outwardly from the mid portion, a hook opening formed in the distal portions.

An eyeglass bridge structure includes: lateral portions each extending from rims, a square opening and an elongate opening formed in the lateral portions; connectors each having a circular hook, an inner surface, a mid surface, a hook start, an outer protrusion start, a recessed surface, the circular hook extending from the hook start, a square protrusion extending from the outer protrusion start, a support extending from the square protrusion, a straight surface formed parallel opposed to the inner surface, the mid surface and the recessed surface, an end wall provided to link the inner surface and the straight surface, a stopper formed extending from an outer surface of the circular hook; and a rectangular central piece having a mid portion and distal portions extending outwardly from the mid portion, a hook opening formed in the distal portions.

Pairs of foldable glasses are provided. The pair of foldable glasses includes two lenses surrounded by a frame, the two lenses having a first side and a second side, the first side facing outwards and the second side facing the wearer, a hinged bridge for connecting the lenses together and permitting the lenses to fold together, and two temple pieces extending from an outer edge of the frame with a hinged connection between each of the temple pieces and the outer edge of the frame enabling the two temple pieces to fold inwards or forwards, wherein the two temple pieces have a hinged joint permitting a rear section of the temple pieces to fold forwards underneath the temple pieces, wherein the rear sections each include a loop configured to enable the pair of foldable glasses to be secured to a separate device.

Pairs of foldable glasses are provided. The pair of foldable glasses includes two lenses surrounded by a frame, the two lenses having a first side and a second side, the first side facing outwards and the second side facing the wearer, a hinged bridge for connecting the lenses together and permitting the lenses to fold together, and two temple pieces extending from an outer edge of the frame with a hinged connection between each of the temple pieces and the outer edge of the frame enabling the two temple pieces to fold inwards or forwards, wherein the two temple pieces have a hinged joint permitting a rear section of the temple pieces to fold forwards underneath the temple pieces, wherein the rear sections each include a loop configured to enable the pair of foldable glasses to be secured to a separate device.

An eyeglass apparatus comprises first and second eyeglass portions, each having a connector portion and a lens portion. The eyeglass apparatus is configured to transition between stowed and extended configurations. When the eyeglass apparatus is in the stowed configuration, the lens portions overlie one another. When the eyeglass apparatus is in the extended configuration, the lens portions are in a non-overlying configuration.