Unlike monofocal and bifocal lenses, trifocal lenses also provide comfortable intermediate vision, which is important for various daily activities, such as computer work. With trifocal lenses, you can perform a range of activities in everyday life without glasses. This includes daily tasks such as: reading, working on computer and watching TV (examples given to suggest the distance). The trifocal lenses for cataracts cost in india can range from INR 30,000 to INR 60,000 per eye. 

Kindly consult an ophthalmologist for further guidance and treatment, this page could help you out - Best Ophthalmologists in India. Hope our answer helps you.