ASPHERIC NO BETTER THAN NON-ASPHERIC CL's

Optometry and Vision Science - Abstract: Volume 85(3) March 2008 p 201-210 Optical and Visual Performance of Aspheric Soft Contact Lenses.:

According to this study:

"At least with respect to the brand of lenses tested, the fitting of aspheric design soft contact lenses does not result in superior visual acuity, aberration control, or subjective appreciation compared with equivalent spherical design soft contact lenses."