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Well it might sound outrageous here, but I have heard some car polish gives a good protective clear wax coating on top of the AR coated lenses. Any idea about this suggestion?

I am looking for contact numbers of all optical association around the world. Can anyone tell me where to find such information?

Found this lens to be very yellowish. Material problem. Not too much difference compared with 1.67. Should stick with 1.67 till 1.74 arrives.

Hi!
I am writing from Singapore. My company is selling those lenses which our customer calls "the computer lens". The way we test those lenses are by using a plasma ball. By placing a normal...

Hello,
I've got 1.56 semi-finished progressive lenses going at a very good price. Please contact me at lohcalvin@hotmail.com. Will provide specs and chart upon request.