Optometry

Yes, you are eligible for Bachelor in Optometry lateral entry in Thiruvalluvar University.

You just need to clear 10+2 from a recognised university with Physics, Chemistry and Biology as main subjects, to study Optometry. You do not need to give an exam for this course.

Yes, its approved as Singhania University is approved by UGC, hence, all its courses are also approved by UGC.

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.

UG courses in Optometry include:Diploma in OptometryBachelor of Optometry (B. Optm. )Bachelor of Clinical OptometryBachelor of Clinical Optometry (Lateral Entry) etc.After doing under-graduation in any of the above courses, the PG courses include:Master of OptometryMaster of Optometry (M. Optm. )Master of OptometryMaster in Optometry etc. 

IGNOU does not offer Ph.D in Optometry. 

Hi!
I would advise you to contact the institute directly for the information as it is not available on its official website.

Hi,
Admission in the above course is based on the marks obtained in 10+2/ Diploma.
https://www.shiksha.com/medicine-health-sciences/paramedical/course/b-sc-in-optometry-laxmi-college-of-optometry-navi-mumbai-mumbai-308841
The webpage of this college is silent about fees charged for various courses. It would be recommendable to get in touch with the college officials for the detailed information on the fee structure.