There are many types of contact lenses. There are prescription contacts as well as cosmetic contacts. If you have an eye or vision problem, you will need prescription contacts to rectify the problem. If you want contacts to change your appearance or for cosplay purposes, however, you will need cosmetic contact lenses. There are many vendors of cosmetic contacts, so you only need to search the web and compare what they have to offer. Ideally, you should not rush to pick a dealer until you have carried out the necessary research.
The prices quoted by the top-rated contact lens dealers must be compared because you are looking for affordable contacts. Be sure to also do some research on quality to ensure you buy the highest quality contacts. It may be a good idea to read reviews and testimonials before you commit yourself.