dr. j schwartz is. he is the team ophthalmologist for the suns, the d-backs, the mercury and has a lot of ex this is an exciting thing. we're going to mail this pronunciation, this new lens, what is that? >> a brand of lenses kolbe multifocal lens. it will allow you to see up close, far away, intermediate vision. what they have done with this new technology is they have improved the depth of focus. depth of focus is what you get if anybody is having trouble reading and a look through a pinhole all of the sudden they can read and it didn't affect the distance too much. what they can do is improve the depth of focus without the blocking of light you get from a pinhole. they also made it a fully diffractive optics, similar to the previous generation. they combined the older and newer and it has been an amazing lens to implant. >> are the restrictions? is there an age restriction or a health restriction? >> not really. i say not really because we always look at the health of the eye and it has to have gener