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  1. Replies
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    Max wearing times

    Hello. I am wearing O2 Optics which I understand are extended wear lenses. I only wear in the day for around 12 hours, not overnight. As they're extended wear I thought I'd be able to wear them maybe...
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    Gerald For what it's worth ... when I passed...

    Gerald

    For what it's worth ... when I passed my test at 17 I got by (just) without glasses. I didn't officially have to confess to the DVLA until I moved, at which point I'd already had glasses...
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    What is the 20/? calculation used for? I'm -2.75,...

    What is the 20/? calculation used for? I'm -2.75, what am in the the 20/scale and how does that help me understand my visual requirements?
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    This is the time to ask something I've wondered...

    This is the time to ask something I've wondered about - if I go for an eye test I know I can read the top letter, but the next one down is quite blurry. Should I try my best and guess it if not, or...
  5. drk - too technical for me. I'm -2.25 and -2.75...

    drk - too technical for me. I'm -2.25 and -2.75 so less than 20/100 then? That''s good.
  6. Thread: Question

    by Curious
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    Ian - you say Sequencing may be a problem...

    Ian - you say

    Sequencing may be a problem causing symptoms such as asthenopia (non specific frontal headaches/discomfort/dry eyes),

    I'm not sure what you mean by 'sequencing'. I wonder if...
  7. Thread: Question

    by Curious
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    5,047

    Hello Jedi I checked my most recent...

    Hello Jedi

    I checked my most recent prescription which was from last December but it doesn't show visual acuity.

    Yes I do go without correction some of the time but I guess from your tone...
  8. Thread: Question

    by Curious
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    Hi Chip. I didn't mean that I experience a...

    Hi Chip. I didn't mean that I experience a difference in image size, although I see how you might have thought that. What I meant - and I hope this answers your point drk - is that the right eye,...
  9. Thread: Question

    by Curious
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    Question

    Hello. I'd like to ask when the difference is supposed to become noticable if someone has a different prescription for each eye. I have -2.75 and -2.25. I can sometimes feel that my eyes are seeing...
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