Cataracts, dry eyes, glaucoma and other eye problems become more common with age. But these can be treated — and sometimes ...

CXL does not alter topographic or refractive parameters, allowing clinicians to fit these patients with scleral lenses before the procedure.

It offers a wide variety of options and lets you renew expired prescriptions with a virtual vision test. For affordability, I recommend Zenni Optical, which has frames at prices as low as $7.