Dear Otis,
Thanks for the information! it was very helpful! I tested
my vision from 10 feet using a snellen printed from i-see.org. i managed to
guess more than half of the letters on the 20/30 line. However i moved to
twenty feet away and could not read the 20/70. Therefore i think my vision is
about 20/80 as you quite rightly predicted. I am quite unsure if i printed the
snellen in the right size, as the letters are rather small, i will test on my
bates snellen later.
Thanks
Morgan
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