Ophthalmic lenses.
Optical Frames And Sunglasses.
Sunglasses, optical frames, lenses, contact lenses.
Lenses.
Sunglasses.
Branded Sunglasses..
There are two series of products. The first series is that the shades can be adjusted for brightness. Similar to Ampere's products, but we don't need electricity. The second series is that the shades can be changed. For example, yellow turns blue. This is our original and have patents.
