SofLens 38 contact lenses from Bausch & Lomb are 1-2 Week Disposable lenses with an ultra-thin design made from time-tested materials that prevent deposit build up. SofLens 38 contacts are ideal for the first time contact lens user. They are manufactured with a visible tint to allow you to locate your lenses in the solution and with an inversion indicator to ensure proper insertion of the contacts. SofLens 38 lenses can be used as a daily wear lens for two weeks or continuously worn for one week as an extended wear lens. Soflens 38 (Optima FW) Contact Lenses are made of polymacon with a water content of 38%.