Hello User,

Hope you are doing well.

If it’s treatable, it shouldn’t be a problem. But if it affects vision or if there is any possibility for vision degeneration in the future, then it may be an issue.
Physical and medical fitness for the services differ for technical (IPS etc where requirements are more) and non- technical services (IAS etc)

It is given in much detail in this notification: (from page 12) https://persmin.gov.in/ais1/Docs/Appendix-III.pdf

Better to check with an ophthalmologist with these details and get their advice.

Hope this will help you....Good Luck!