Optometrist

B.Sc Optometry is degree in clinical skills involved in professional measuring eyesight, prescribing corrective lenses and detecting eyes diseases. You can opt in private and government sector in different areas i.e eyes clinic, optician, contact lenses and ophthalmologist, hospital eye department. While if you choose B.Sc Biochemistry, thaen you can work in private and government sectors, hospitals, government agencies, social and nonprofit organization as a biochemist And in pharmaceutical companies also.

Your same kind of question has already been answered a while back- please click this link to see my answer- https://ask.shiksha.com/which-are-the-courses-related-to-optical-technician-field-qna-5257191.

That is good and on the basis of your Diploma, you can get a good job also. To study abroad computer Science is the good one.

You can apply for the following Colleges in Kolkata.
1) Vidyasagar College of Optometry and Vision Science.
2) NSHM Knowledge Campus - Department of Optometry.
I am attaching a web address here. Please copy paste this in your browser and you will be able to see a list of colleges PAN INDIA. http://www.optometrycouncilofindia.org/content/list-current-optometry-colleges.

For European countries, you need to clear the GOC (General Optical Council) exam and register yourself with GOC as well. As a pre requisite, to appear for the same you have to get registration of Optometry Council of India
http://www.optometrycouncilofindia.org/node/add/registration-for-qualification-o.

Hi,
I think optometrist is a better choice than B.Sc. Nursing, because now a days normal course is not enough you have to be unique. That will help you succeed. All the best.