My Focus 2 week lenses have 'CIBA' engraved, or etched, in each lens. You may have never noticed this as it cannot be seen except from a certain angle. You need to hold one on your finger up to the light and look around the edge, the word is about 1mm from the edge.
I'm just wondering about other brands.
edit>> there is nothing special about my lenses, they cost about $15 for a 6-pack
I'm just wondering about other brands.
edit>> there is nothing special about my lenses, they cost about $15 for a 6-pack