Central Universuty of Punjab, Bathinda can be considered as an option as it has an option for M.tech Optoelectronics.
For colleges which donot have special degrees for optics but have very good mentors for optics:
Thapar University, Patiala
NITTTR Chandigarh
and you can also try for research fellowships in CSIO, Chandigarh(very often openings are there)
SBS Ferozpur(exceptionally good in optics)