er, i wear specs 
Used to wear contacts, but I always sleep with them on, so
better not.
Well, if you are living at the west side.
Presidents optical @ Jurong West St 91.
I know the optician personally. Wore his specs for a long time.
Haha
He doesn't influence his customers to buy the most expensive
lens. Rather he does the opposite. If your degree has not changed
and there's nothing wrong with your spectacles (a few scratches
here and there) he would advice you not to make them.
Prices are reasonable too. $70 ish for Hi index multi coated
with Frame.