hello doctor
i use specs with left eye -1.25 and right one -0.75. i don't know the technical nomenclature how to define the power of specs. i know this only roughly. my problem is that whenever i watch tv, work on computer or study for long i feel my vision has blurred even while usig specs. i have consulted 4 different eye specialists. but they found no problem with my eyes. my specs power is unchanged for many years. but my vision without specs has reduced significantly. and i feel that after working for some time on pc, studing my vision without glasses is reducing day by day. now, i need to work on the computer the whole day. by the end of day my eyes become tired and starts irritating. please advice me. i am in very bothered about this. i got my last eye test 3 months back. it was ok. but the doctor had said my eyes lacked tears. and had given an eye drop. but no benefit. please help me.