On Mar 18, 5:35*am, Jim Elbrecht wrote:
I know what size I need-- and I can try these on to see if they work
for me--

But I have 100 or so glasses of varying magnifications and I want to
sort and label them.

Is there an easy/cheap method of measuring magnification?

Web searches are just turning up pages telling me how to figure out
what strength I need. *I want to know what strength I *have*.

Thanks
Jim

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