4 days ago i had my eye test and my prescription is L-1:25 and R-2:00..since i have a free voucher for eye test at the different eye clinic i had it done again today to my suprise the prescription is different which is L-1:50 R-2:25 now im confused who to follow and specially now that i need a new pair of glasses .could you help me why i had a diff.prescription and which is the best to follow for my eye glasses?