1. user enters that do not maintain good or poor cleaning can cause inflammation and eye infections.2. consumables costs, such as cleaners, dry eye medication tube lens manufacturer.3. tear easily. If not, watch out
1. The input is not kept clean. Or cleaning is not good enough May cause eye inflammation, infection 2. consumables costs, as the liquid immersion lens. Dry eye medication tube 3. tear easily if not careful.
1. Who put that do not heal clean or clean enough. May cause inflammation of the eyes of infection have 2. Cost such as water immersion lens tube by drug drug dry 3. Tearing. If not careful.