hello viknesh,

eye sight requirement(visual standard):

for indian army,

uncorrected without glass:6/9

corrected with glass:6/6

myopia limit:-0.75

hypermetropia limit:+1.5

the candidate should recongize red and green color more precisely.

above listed things are eligibility criteriae needed for NDA physical test.

the candidates who have undergone laser surgery for refractive correction also not eligible for defence services.but such a candidates can have a option in other technical teams.

all the best!

please check out below link:

https://competition.careers360.com/exams/nda

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)