SofLens Multi-Focal contact lenses are 1-2 week disposable contacts designed by Bausch and Lomb to be worn as daily lenses for up to two weeks and then tossed in the trash. SofLens Multi-Focal disposable lenses are made to be worn by patients with presbyopia and are manufactured with a light blue tint to assist in locating the lenses in the solution.
The lens material, polymacon, is 2-hydroxyethyl methacrylate, and is 38.6% water by weight when immersed in a sterile saline solution. This lens is tinted blue with up to 100ppm of Reactive Blue Dye 246.
|Center Thickness:||0.05mm to 0.50mm|
|Base Curve:||8.5mm and 8.8mm|
|Powers (Spherical):||+6.00D to -10.00D (0.25D increments)|
|Light Transmittance:||C.I.E. value – at least 86%|
|Oxygen Permeability:||8.4 x 10-11[cm3O2(STP) x cm]/(sec x cm2 x mmHg)@35 degrees C Polarographic Method (Boundary and Edge Corrected)|