Questions on transition lenses?

Does anyone know of any detailed informations of transition lenses works and made? The materials and how it works?? would be greatful if anyone could share their knowledge with me.. V. much thanks

2007-05-25 05:56:40 · 1 answers · asked by Andy C 2 in Science & Mathematics ➔ Chemistry

1 answers

Consult an optician.

2007-05-25 07:49:09 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋

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