At the age of 21 yrs -2.5 D myopic power power is not much & you are not going to have any further increase in myopic power because myopic power gets stablised by 21 yrs in male & if you don't want to use glass you may go for Smile LASIK but I never advise lasik for -2.5 D .
Answered2017-07-31 23:37:51
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