Hi Jannatul, thanks for your inquiry. If you have a strong prescription, it would be best to choose a higher (thinner) lens index to avoid any discomfort, but yes, the frame is suitable for those with a strong prescription. It would be best for us to look at your prescription so we can provide recommendations. Please feel free to contact us if you need further assistance on this matter, you may also call our toll-free hotline at 1-855-487-6006 opens every day from 5am - 8pm PST. You can also contact us through our Live Chat Support Team: Start a live chat (24/7) or email us at service@firmoo.com. Please stay safe and healthy!
