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If you can make a pair of prescription glasses last a few years, it'll be more cost effective/year, over contact lenses. Plus, contact lens eye exams cost more.
| quote: | Originally posted by citric_acid
the manufacturing process behind getting glass and plastic to the standard of being able to use it as a lens is expensive though, the quality standards that need to be in play along with the machining, percentage of rejected material etc. |
Only "high index" lenses are expensive. They're basically a lighter/thinner version of a conventional, stronger lens.

Last edited by EXTREMUM on Oct-11-2013 at 17:52
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