So, are you looking at your prescription and trying to fatham it out?

Don't worry! In the first instance please speak to your Optometrist. You may have also heard your Optometrist use the terminology of 'Astigmatism', 'Myopia', 'Hypermytropia' and 'Presbyopia'. Never be to afraid to ask your Optometrist if you don't understand something - but to help, click on the links above for a simple description of these terms.