Here's is the details of 4 things you need to know about contact lenses. Let's go we go through together one by one. What are the main types of contact lenses and how do they differ?Contact lenses can be broken down into two main categories; how long they’re worn for, and the eye condition they correct.How long a lens is worn for is referred to as the wearing pattern. These include daily, monthly, two weekly and extended wear. Each wearing pattern has a different attraction. (more…)