| CPC G02C 9/00 (2013.01) [G02B 27/0176 (2013.01); G02C 5/12 (2013.01); G02C 5/126 (2013.01); G02C 7/10 (2013.01); G02C 11/10 (2013.01); G02C 2200/02 (2013.01); G02C 2200/04 (2013.01); G02C 2200/08 (2013.01)] | 10 Claims |

|
1. A visual perception device comprising:
a first nose piece that includes:
a respective first locking component;
a respective nose pad having a respective nose bridge portion and respective first and second nose tabs defining a respective inverted channel shape;
a respective stem connecting the respective first locking component to the respective nose bridge portion; and
a respective first locking formation on the respective first locking component;
first and second viewing components;
a viewing device frame that includes at least a viewing device frame bridge connecting the first and second viewing components to one another; and
a second locking formation on the viewing device frame bridge, the second locking formation and the respective first locking formation being first and second inter-engaging locking formations respectively that are connectable to one another to removably mount the first nose piece to the viewing device frame bridge, wherein the respective first locking formation includes:
first and second lever arms respectively connected to the respective stem; and
first and second clip formations respectively on the first and second lever arms, wherein the respective clip formations are depressed by the second locking formation to bend the respective first and second lever arms towards one another when the clip formation is inserted into the second locking formation and the respective first and second lever arms expanding when the respective first and second clip formations exit the second locking formation, wherein the respective first and second clip formations resist disengagement of the respective first locking formation from the second locking formation.
|