Summary
All WeeTect photochromic lenses (WPLs) feature the WeeTect Photochromic Technology (WPT).

These lenses are designed with photochromic substrates that tint on exposure to UV radiation or high light intensity, otherwise, they maintain their clear state.

During the manufacturing process, WeeTect may either opt for photochromic coating or photochromic co-mold. Basically, these are the two WPT technologies WeeTect uses.

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