The potential hazards of wearing contact lenses
Human eyes are sensitive and fragile, and for contact lens wearers, especially long-term wearers, if they do not use...
Why can wearing contact lens cause corneal edema?
Corneal edema is one of the more common adverse reactions in the process of wearing contact lenses. Today we will...
What do I need to check for new contact lenses?
For beginners, although they have successfully fitted glasses after a series of examinations, they often do not know what...
How long is the contact lens replacement cycle?
After contact lenses are unsealed, the replacement cycle is a very important data to refer to. The replacement cycle of...
How to choose the center thickness of contact lenses?
The biggest advantage of contact lenses is light and convenient, but in fact the thickness of the lens is not uniform, but...
How to choose contact lens diameter?
The diameter of a contact lens refers to the maximum straight line distance between the edges of the lens. In general, the...
The characteristics of annual throwing and half-year throwing contact lenses
Annual throwing, half-year throwing is also known as traditional contact lenses, compared with frame glasses, contact...
What material are contact lenses made of?
The materials of contact lenses are silicon hydrogels and hydrogels, and both of these materials are organic polymer...
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