Hello.
There is a very good scope in optometry course so you can go for it and talking about job opportunities so you will have many job opportunities not only in India but also in foreign countries which are listed below:

• You can start your own eye clinic , optical shop, lens manufacturing unit etc.
• You  can work with optician showrooms, eye doctors, contact lens and opthalmic lens industry, hospital departments etc.
• You  can also seek employment with multinational organisation dealing with eye care products.
• They can pursue higher education and could go for research in optometry.

Best of luck.