There are far fewer low-budget options in Montego Bay compared to nearby Negril, so this is mostly a mid-range area for the Caribbean, with a few really high-end places sprinkled in. The all-inclusive resorts in Montego Bay are excellent value, especially when packaged with a flight.
Instead of providing just two lens powers like bifocals (or three, like trifocals), progressive lenses are true multifocal lenses that provide a smooth, seamless progression of many lens powers for clear vision across the room, up close and at all distances in between.
Contact lenses are pieces of plastic or glass that rest on the eye, separated from the eye by a thin layer of tears. They are used to correct eye disorders. There are lots of kinds of glasses, but the most common kinds treat myopia, hyperopia, presbyopia, and/or astigmatism.